发明人高志强,马晓峰,杨光. "Method for the Synthesis of 5-(((Pyridin-4-ylmethyl)amino)methyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 114757251 B, 授权公告日 2018-11-21.
发明人郭海燕,杨光,孙丽萍. "A Process for Preparing High-Purity 5-(((Pyridin-4-ylmethyl)amino)methyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 111975195 A, 授权公告日 2016-11-20.
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