发明人郭海燕,冯建国,黄志刚. "Method for the Synthesis of Glimepiride EP Impurity A" [P]. 中国发明专利, 专利号 CN 111462064 A, 授权公告日 2016-09-06.
发明人张德明,罗永刚,李文辉. "A Process for Preparing High-Purity Glimepiride EP Impurity A" [P]. 中国发明专利, 专利号 CN 109507815 B, 授权公告日 2019-06-26.
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