发明人周伟,钱学锋,罗永刚. "Method for the Synthesis of 2-(6-chloropyrazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115239417 A, 授权公告日 2024-10-10.
发明人何建平,黄志刚,沈红梅. "A Process for Preparing High-Purity 2-(6-chloropyrazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110761005 A, 授权公告日 2019-09-13.
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