发明人刘建华,何建平,罗永刚. "Method for the Synthesis of 2-(Cyclopropyl((3-methoxypyrazin-2-yl)methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 117663079 A, 授权公告日 2025-08-14.
发明人高志强,赵玉洁,胡光. "A Process for Preparing High-Purity 2-(Cyclopropyl((3-methoxypyrazin-2-yl)methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 111267700 A, 授权公告日 2022-02-18.
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