发明人朱建伟,李文辉,郭海燕. "Method for the Synthesis of 2-Amino-4-methyl-5-(2-(methylthio)ethyl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111931492 A, 授权公告日 2021-02-09.
发明人郑宇鹏,朱建伟,罗永刚. "A Process for Preparing High-Purity 2-Amino-4-methyl-5-(2-(methylthio)ethyl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113217300 A, 授权公告日 2019-04-23.
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