发明人赵玉洁,何建平,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117260665 A, 授权公告日 2019-11-17.
发明人陈志强,冯建国,马晓峰. "Method for the Synthesis of (S)-2-((S)-2-(((benzyloxy)carbonyl)amino)propanamido)-4-(tert-butoxy)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111800430 A, 授权公告日 2015-04-03.
发明人徐明华,马晓峰,杨光. "A Process for Preparing High-Purity (S)-2-((S)-2-(((benzyloxy)carbonyl)amino)propanamido)-4-(tert-butoxy)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 116137711 B, 授权公告日 2015-01-03.
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