发明人王建平,孙丽萍,马晓峰. "Method for the Synthesis of (R)-Benzyl (1-((2-amino-2-oxoethyl)amino)-3,3-difluoro-2-methyl-1-oxopropan-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 108637689 A, 授权公告日 2017-11-23.
发明人胡光,周伟,郭海燕. "A Process for Preparing High-Purity (R)-Benzyl (1-((2-amino-2-oxoethyl)amino)-3,3-difluoro-2-methyl-1-oxopropan-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 110554377 B, 授权公告日 2025-08-25.
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