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发明人徐明华,陈志强,孙丽萍. "A Process for Preparing High-Purity 2-(1-(2-((N-Ethylcyclopropanecarboxamido)methyl)-4-(trifluoromethyl)phenyl)-6-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109934909 B, 授权公告日 2022-04-06.
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