发明人林芳,郭海燕,朱建伟. "Method for the Synthesis of (3S)-3-Ethyl-1,4-diazepan-2-one" [P]. 中国发明专利, 专利号 CN 117909380 A, 授权公告日 2018-04-20.
发明人杨光,钱学锋,高志强. "A Process for Preparing High-Purity (3S)-3-Ethyl-1,4-diazepan-2-one" [P]. 中国发明专利, 专利号 CN 111114065 B, 授权公告日 2018-09-09.
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