发明人李文辉,何建平,徐明华. "Method for the Synthesis of Methyl 2-(pyrazin-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113555129 B, 授权公告日 2022-12-07.
发明人杨光,林芳,陈志强. "A Process for Preparing High-Purity Methyl 2-(pyrazin-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 109470081 A, 授权公告日 2022-03-17.
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