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发明人林芳,刘建华,孙丽萍. "Method for the Synthesis of 2-[2,5-dimethyl-1-(4-methylphenyl)-1h-pyrrol-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 108915635 A, 授权公告日 2019-07-22.
发明人刘建华,唐晓军,罗永刚. "A Process for Preparing High-Purity 2-[2,5-dimethyl-1-(4-methylphenyl)-1h-pyrrol-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 113839943 B, 授权公告日 2024-09-16.
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