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发明人王建平,朱建伟,高志强. "Method for the Synthesis of 3-[1-(4-chlorophenyl)-2,5-dimethyl-1h-pyrrol-3-yl]-2-cyanoprop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 112357749 A, 授权公告日 2020-11-23.
发明人钱学锋,冯建国,黄志刚. "A Process for Preparing High-Purity 3-[1-(4-chlorophenyl)-2,5-dimethyl-1h-pyrrol-3-yl]-2-cyanoprop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 114058965 A, 授权公告日 2023-08-11.
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