发明人何建平,周伟,刘建华. "Method for the Synthesis of 1-methyl-5-(3-methylphenyl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109580622 A, 授权公告日 2019-06-28.
发明人马晓峰,朱建伟,冯建国. "A Process for Preparing High-Purity 1-methyl-5-(3-methylphenyl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117874609 B, 授权公告日 2022-03-02.
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