7K2U:
reference: A carboxylic acid isostere screen of the DHODH inhibitor Brequinar., DeRatt LG, Christine Pietsch E, Tanner A, Shaffer P, Jacoby E, Wang W, Kazmi F, Zhang X, Attar RM, Edwards JP, Kuduk SD, Bioorg Med Chem Lett. 2020 Sep 29;30(22):127589. doi: 10.1016/j.bmcl.2020.127589. PMID: 33007394

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