URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment | Paper Citation Record

Observation bbed1ff7-a58f-4ae0-9ae5-6cf05c5f3574 · outbound

This paper cites Grand challenges for predictive modeling in small molecule drug discovery.ChemRxiv, 2026(0304), 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Grand challenges for predictive modeling in small molecule drug discovery.ChemRxiv, 2026(0304), 2026

Reference 1

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Observation 1b490232-9031-4aa2-bdc6-00e5c3422595 · outbound

This paper cites an unresolved cited work.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 2

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Observation b8dea5e1-9e03-40b6-bc13-7fc6fe845643 · outbound

This paper cites Planning chemical syntheses with deep neural networks and symbolic AI.Nature, 555(7698):604–610, March 2018.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Planning chemical syntheses with deep neural networks and symbolic AI.Nature, 555(7698):604–610, March 2018

Reference 3

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Observation 23f2cc3d-6964-49fc-ac4c-5c8b5290fd37 · outbound

This paper cites Choure, Mun Hong Fong, Jihye Roh, Itai Levin, Kevin Yu, Joonyoung F.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Choure, Mun Hong Fong, Jihye Roh, Itai Levin, Kevin Yu, Joonyoung F

Reference 4

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Observation ba930605-8dcf-4802-9989-514d1d05ceb1 · outbound

This paper cites Retro: Learning Retrosynthetic Planning with Neural Guided A Search.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Retro*: Learning Retrosynthetic Planning with Neural Guided A* Search

Reference 5

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 50b8fc4a-39f5-4287-ab9e-90807fe03ddc · outbound

This paper cites Self-Improved Retrosynthetic Planning.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Self-Improved Retrosynthetic Planning

Reference 6

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 5ebf8aae-0b6f-4d15-bed3-7fd9ba8f5ca8 · outbound

This paper cites A data-driven group retrosynthesis planning model inspired by neurosymbolic programming.Nature Communi- cations, 16(1):192, Jan 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment A data-driven group retrosynthesis planning model inspired by neurosymbolic programming.Nature Communi- cations, 16(1):192, Jan 2025

Reference 7

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Observation cd7c8c8f-b9d1-4642-bcd0-d8112925cf2b · outbound

This paper cites Retrograph: Retrosynthetic planning with graph search.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Retrograph: Retrosynthetic planning with graph search

Reference 8

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 91808a8a-1856-4ca6-bc5d-f4032a6ea657 · outbound

This paper cites Grasp: Navigating retrosynthetic planning with goal-driven policy.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Grasp: Navigating retrosynthetic planning with goal-driven policy

Reference 9

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation ff089b58-33e7-45c9-90a1-90d3b0fa0a00 · outbound

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URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 10

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Observation 9fd5abb2-f029-4afd-aad1-9ced6ae36d77 · outbound

This paper cites Models matter: the impact of single-step retrosynthesis on synthesis planning.Digit.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Models matter: the impact of single-step retrosynthesis on synthesis planning.Digit

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Observation 00f32634-26cc-400b-88e0-9fc3d850a172 · outbound

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URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 12

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Observation 9814f4e6-cd79-43e3-b23e-62aa091dae81 · outbound

This paper cites PaRoutes: towards a framework for benchmarking retrosynthesis route predictions.Digital Discovery, 1(4):527–539, 2022.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment PaRoutes: towards a framework for benchmarking retrosynthesis route predictions.Digital Discovery, 1(4):527–539, 2022

Reference 13

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation a4d95e63-e33c-4048-a8d2-c6f85c7af168 · outbound

This paper cites The syntax of matter: Synthesis planning as the foundation of generative chemistry.ChemRxiv, 2026(0326), 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment The syntax of matter: Synthesis planning as the foundation of generative chemistry.ChemRxiv, 2026(0326), 2026

Reference 14

Resolution: verified exact; doi, observed 2026-07-11T15:08:04.619396Z

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Observation fb59ea22-e2c1-4a41-b6e2-47cdf5caa2f1 · outbound

This paper cites an unresolved cited work.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 15

Resolution: verified exact; doi, observed 2026-07-11T15:08:04.633509Z

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Observation 4acc9df6-55da-41ea-804a-1d3e837c2d53 · outbound

This paper cites SynthArena: A unified evaluation framework for AI-driven retrosynthesis, 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment SynthArena: A unified evaluation framework for AI-driven retrosynthesis, 2026

Reference 16

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 33fb859f-0316-41ed-8629-9752a523796d · outbound

This paper cites Trustworthy retrosynthesis: Eliminating halluci- nations with a diverse ensemble of reaction scorers, 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Trustworthy retrosynthesis: Eliminating halluci- nations with a diverse ensemble of reaction scorers, 2025

Reference 17

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 460f1aae-4697-40cd-86d6-c580860f0ef5 · outbound

This paper cites Synthelite: Chemist-aligned and feasibility-aware synthesis planning with llms, 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Synthelite: Chemist-aligned and feasibility-aware synthesis planning with llms, 2025

Reference 18

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 41709ea9-258f-4733-875a-d9e8bacb15f9 · outbound

This paper cites Chemical reasoning in LLMs unlocks strategy-aware synthesis planning and reaction mechanism elucidation.Matter, 0(102812):102812, April 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Chemical reasoning in LLMs unlocks strategy-aware synthesis planning and reaction mechanism elucidation.Matter, 0(102812):102812, April 2026

Reference 19

Resolution: verified exact; arxiv_id, observed 2026-07-11T15:08:04.649560Z

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Observation eaf1bb6e-cc13-499f-a7de-0328c0cbd0a7 · outbound

This paper cites Synthstrategy: Extracting and formalizing latent strategic insights from llms in organic chemistry, 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Synthstrategy: Extracting and formalizing latent strategic insights from llms in organic chemistry, 2025

Reference 20

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Observation 136694bf-fbc2-4772-8e85-758e027704d7 · outbound

This paper cites When Single Answer Is Not Enough: Rethinking Single-Step Retrosynthesis Benchmarks for LLMs.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment When Single Answer Is Not Enough: Rethinking Single-Step Retrosynthesis Benchmarks for LLMs

Reference 21

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Observation 4b779dc8-c7ba-4193-b959-c331dfc8f160 · outbound

This paper cites Chemical reactions from US patents (1976-Sep2016).

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Chemical reactions from US patents (1976-Sep2016)

Reference 22

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Observation 95056114-7b72-4fa1-9156-c1fccdf31834 · outbound

This paper cites SciFinder: Retrosynthesis software, 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment SciFinder: Retrosynthesis software, 2026

Reference 23

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Observation 88ab0a51-00fe-4351-8812-71aa9f1c6250 · outbound

This paper cites Reaxys, 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Reaxys, 2026

Reference 24

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Observation fed0192d-36ca-498c-9675-13e28babb0de · outbound

This paper cites Scalfani, Daniel Probst, Kazuya Ujihara, guillaume godin, Rachel Walker, Juuso Lehtivarjo, Axel Pahl, Francois Berenger, jasondbiggs, and strets123.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Scalfani, Daniel Probst, Kazuya Ujihara, guillaume godin, Rachel Walker, Juuso Lehtivarjo, Axel Pahl, Francois Berenger, jasondbiggs, and strets123

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Resolution: verified exact; doi, observed 2026-07-11T15:08:04.642054Z

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Observation 1400c8a2-9036-447a-b871-70396232216e · outbound

This paper cites Grok 4.1 model card, November 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Grok 4.1 model card, November 2025

Reference 26

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Observation c66e2149-6033-47a2-a116-641387e7a667 · outbound

This paper cites Grok 4.3 model card, November 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Grok 4.3 model card, November 2026

Reference 27

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Observation 9591d0b7-112d-4e24-b87e-c37cfc2560a7 · outbound

This paper cites Gemini 3.1 pro, February 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Gemini 3.1 pro, February 2026

Reference 28

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 99038a5e-1f6c-4404-b7dd-23c11d1b0882 · outbound

This paper cites Gpt-5.1 instant and gpt-5.1 thinking system card addendum, November 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Gpt-5.1 instant and gpt-5.1 thinking system card addendum, November 2025

Reference 29

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Observation 2449afa6-4540-44e8-ae6e-b6ba85ce548b · outbound

This paper cites Update to gpt-5 system card: Gpt-5.2, December 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Update to gpt-5 system card: Gpt-5.2, December 2025

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Observation eb400058-bc33-4f3a-bac4-089e6e95993e · outbound

This paper cites Introducing gpt -5.4, March 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Introducing gpt -5.4, March 2026

Reference 31

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Observation 9f483546-4b62-454e-b6c1-8f71fc6854e2 · outbound

This paper cites Introducing gpt -5.5, April 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Introducing gpt -5.5, April 2026

Reference 32

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation fac0f47d-dafa-4c19-9561-edcaf2c51e88 · outbound

This paper cites System card: Claude sonnet 4.5, September 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment System card: Claude sonnet 4.5, September 2025

Reference 33

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 5812efea-65a5-4e01-9ec7-4d6069dac4e7 · outbound

This paper cites System card: Claude sonnet 4.6, February 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment System card: Claude sonnet 4.6, February 2026

Reference 34

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Observation 41f8ccec-3092-4714-8a2f-7b96a6cf31aa · outbound

This paper cites System card: Claude opus 4.5, November 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment System card: Claude opus 4.5, November 2025

Reference 35

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Observation 2205c14c-ded4-48a2-beb8-cacb013e4655 · outbound

This paper cites System card: Claude opus 4.6, February 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment System card: Claude opus 4.6, February 2026

Reference 36

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Observation 452b4b71-6823-4ad1-8a7b-75a0b59086bd · outbound

This paper cites System card: Claude opus 4.7, April 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment System card: Claude opus 4.7, April 2026

Reference 37

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Observation 8a1c60ac-5d6f-4b48-98bb-387b0f8b01ce · outbound

This paper cites System card: Claude opus 4.8, May 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment System card: Claude opus 4.8, May 2026

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Observation fec1e812-c993-46a7-a358-6af6a295667f · outbound

This paper cites DeepSeek-V3.2: Pushing the Frontier of Open Large Language Models.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment DeepSeek-V3.2: Pushing the Frontier of Open Large Language Models

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Observation 70c76e47-498d-420e-ae19-68ba1baa0a54 · outbound

This paper cites Model card: Qwen3.5, March 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Model card: Qwen3.5, March 2026

Reference 40

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 6ceb3c92-4109-4dd9-911b-a49e3dc141d7 · outbound

This paper cites Kimi K2.5: Visual Agentic Intelligence.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Kimi K2.5: Visual Agentic Intelligence

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Observation 0016cf22-5e42-48b4-afb2-f8bdf03a912f · outbound

This paper cites GLM-5: from Vibe Coding to Agentic Engineering.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment GLM-5: from Vibe Coding to Agentic Engineering

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Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 6eded755-f65c-4deb-aab2-8444f6a06ed8 · outbound

This paper cites Multistep retrosynthesis combining a disconnection aware triple transformer loop with a route penalty score guided tree search.Chem.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Multistep retrosynthesis combining a disconnection aware triple transformer loop with a route penalty score guided tree search.Chem

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Observation 09ab6c2f-98a3-4ed0-9ff7-8c8c947a8618 · outbound

This paper cites Deep retrosynthetic reaction prediction using local reactivity and global attention.JACS Au, 1(10):1612–1620, October 2021.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Deep retrosynthetic reaction prediction using local reactivity and global attention.JACS Au, 1(10):1612–1620, October 2021

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Observation 59b64852-78e4-4b08-90f0-21d4c644c2ca · outbound

This paper cites Aizynthfinder: a fast, robust and flexible open-source software for ret- rosynthetic planning.Journal of Cheminformatics, 12(1):70, Nov 2020.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Aizynthfinder: a fast, robust and flexible open-source software for ret- rosynthetic planning.Journal of Cheminformatics, 12(1):70, Nov 2020

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Observation 33ce3aaa-2d8b-42e1-b6ee-2e38c976c3fd · outbound

This paper cites AiZynthFinder 4.0: developments based on learnings from 3 years of industrial application.J.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment AiZynthFinder 4.0: developments based on learnings from 3 years of industrial application.J

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Resolution: verified exact; doi, observed 2026-07-11T15:08:04.611891Z

Source-reported events for the cited work

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Observation e828da2d-92e9-4c7d-a817-a513f5c2e231 · outbound

This paper cites Chemist-aligned retrosynthesis by ensembling diverse inductive bias models.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Chemist-aligned retrosynthesis by ensembling diverse inductive bias models

Reference 47

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Observation dcd31ef9-04e9-4912-bfe0-61d455b93bb7 · outbound

This paper cites RetroChimera.https://github.com/microsoft/retrochimera, 2025.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment RetroChimera.https://github.com/microsoft/retrochimera, 2025

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Observation e392026a-04ff-4988-8a34-a92c13eb585e · outbound

This paper cites Synplanner: An end-to-end tool for synthesis planning.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Synplanner: An end-to-end tool for synthesis planning

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Resolution: malformed identifier; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 3e11d644-eaf6-4772-be63-7f9f24670575 · outbound

This paper cites Enamine: Chemical supplier, 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Enamine: Chemical supplier, 2026

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Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 94b669bf-b348-45c3-98b6-a3db3a5182f8 · outbound

This paper cites eMolecules, 2026.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment eMolecules, 2026

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Observation 60141c5b-e520-4660-b5d2-84b7469a4ce3 · outbound

This paper cites Pistachio.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Pistachio

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Observation ea53fac4-2393-40ea-83e1-1981b28a7840 · outbound

This paper cites Daylight Chemical Information Systems.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Daylight Chemical Information Systems

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Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Observation 0533f7b0-243f-4b9a-a594-befbc6db5c14 · outbound

This paper cites Extraction of organic chemistry grammar from unsupervised learning of chemical reactions.Sci.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Extraction of organic chemistry grammar from unsupervised learning of chemical reactions.Sci

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Observation 40136f47-b386-4a2c-afe1-27a21cca7147 · outbound

This paper cites an unresolved cited work.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 55

Resolution: verified exact; doi, observed 2026-07-11T15:08:04.603532Z

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No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation c871736b-c2a9-42ea-b5f5-a450dba3123b · outbound

This paper cites an unresolved cited work.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 56

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Observation 2c920353-24dd-4fc7-8706-03e94268ffe4 · outbound

This paper cites an unresolved cited work.

URSA: Chemistry-Aware Benchmark for Utilitarian Retrosynthesis Assessment Unresolved cited work

Reference 57

Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

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Reference 65

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Resolution: unresolved; no resolver link, observed 2026-07-11T15:07:55.363793Z

Source-reported events for the cited work

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