发明人沈红梅,杨光,林芳. "Method for the Synthesis of 4-(2-Amino-3-bromophenyl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109780608 B, 授权公告日 2021-11-13.
发明人冯建国,王建平,沈红梅. "A Process for Preparing High-Purity 4-(2-Amino-3-bromophenyl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108660659 A, 授权公告日 2020-04-26.
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