发明人杨光,马晓峰,郭海燕. "Method for the Synthesis of 2-(3-Methoxypyrazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116039794 B, 授权公告日 2024-05-12.
发明人沈红梅,唐晓军,刘建华. "A Process for Preparing High-Purity 2-(3-Methoxypyrazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110645284 B, 授权公告日 2015-07-12.
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