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发明人马晓峰,钱学锋,陈志强. "Method for the Synthesis of Ethyl 4-(4-(((1-methyl-1H-imidazol-2-yl)thio)methyl)piperidin-1-yl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113398996 A, 授权公告日 2016-11-02.
发明人冯建国,林芳,郭海燕. "A Process for Preparing High-Purity Ethyl 4-(4-(((1-methyl-1H-imidazol-2-yl)thio)methyl)piperidin-1-yl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113476214 A, 授权公告日 2022-04-25.
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