发明人刘建华,钱学锋,陈志强. "Method for the Synthesis of 3-(3-Aminopyrrolidin-1-yl)-1-(2-methoxyphenyl)pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114019974 B, 授权公告日 2022-09-18.
发明人林芳,何建平,郑宇鹏. "A Process for Preparing High-Purity 3-(3-Aminopyrrolidin-1-yl)-1-(2-methoxyphenyl)pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113380763 A, 授权公告日 2019-02-11.
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