发明人赵玉洁,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112106800 A, 授权公告日 2022-12-26.
发明人钱学锋,周伟,冯建国. "Method for the Synthesis of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-trityl-2H-tetrazol-5-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110536393 B, 授权公告日 2016-11-16.
发明人郑宇鹏,钱学锋,何建平. "A Process for Preparing High-Purity (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-trityl-2H-tetrazol-5-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 116322885 B, 授权公告日 2023-05-22.
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