发明人张德明,高志强,周伟. "Method for the Synthesis of 2-(Isopropyl((3-(methylthio)pyrazin-2-yl)methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 112191362 A, 授权公告日 2017-06-10.
发明人唐晓军,何建平,郭海燕. "A Process for Preparing High-Purity 2-(Isopropyl((3-(methylthio)pyrazin-2-yl)methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 109126651 A, 授权公告日 2022-10-06.
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