发明人何建平,郑宇鹏,胡光. "Method for the Synthesis of 5-(Pyridin-3-yl)thiophene-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115367160 A, 授权公告日 2023-07-15.
发明人刘建华,郭海燕,黄志刚. "A Process for Preparing High-Purity 5-(Pyridin-3-yl)thiophene-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112561255 B, 授权公告日 2017-01-17.
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