发明人郑宇鹏,李文辉,钱学锋. "Method for the Synthesis of 2-(Cyclopropyl((3-(methylthio)pyrazin-2-yl)methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 111905257 B, 授权公告日 2019-04-02.
发明人黄志刚,高志强,孙丽萍. "A Process for Preparing High-Purity 2-(Cyclopropyl((3-(methylthio)pyrazin-2-yl)methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 113897066 B, 授权公告日 2025-12-25.
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