发明人杨光,陈志强,钱学锋. "Method for the Synthesis of (3S,4S)-4-(difluoromethyl)pyrrolidine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112195287 B, 授权公告日 2024-08-05.
发明人胡光,王建平,刘建华. "A Process for Preparing High-Purity (3S,4S)-4-(difluoromethyl)pyrrolidine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 116379550 B, 授权公告日 2020-03-06.
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