发明人周伟,刘建华,郭海燕. "一种5-(噻吩-2-基)-1H-吡咯-2-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 112560710 A, 授权公告日 2017-12-03.
发明人马晓峰,胡光,陈志强. "Method for the Synthesis of 5-(Thiophen-2-yl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115542813 A, 授权公告日 2020-04-07.
发明人郭海燕,何建平,郑宇鹏. "A Process for Preparing High-Purity 5-(Thiophen-2-yl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115502330 B, 授权公告日 2022-09-26.
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