发明人黄志刚,李文辉,杨光. "Method for the Synthesis of (2S)-2-amino-4-azanyl-4-oxobutanoic acid,hydrate
204451-47-8" [P]. 中国发明专利, 专利号 CN 110831545 B, 授权公告日 2018-07-13.
发明人林芳,张德明,冯建国. "A Process for Preparing High-Purity (2S)-2-amino-4-azanyl-4-oxobutanoic acid,hydrate
204451-47-8" [P]. 中国发明专利, 专利号 CN 115484151 B, 授权公告日 2019-04-07.
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