发明人刘建华,杨光,赵玉洁. "Method for the Synthesis of 1-(2,2-Difluoroethyl)azetidine-3-carboxylic acid, potassium salt" [P]. 中国发明专利, 专利号 CN 113562624 B, 授权公告日 2025-11-28.
Nowak P, Björnsson E, Nielsen H. "A Process for Preparing High-Purity 1-(2,2-Difluoroethyl)azetidine-3-carboxylic acid, potassium salt" [P]. European Patent, EP 3731235 A1, 2015-07-15.
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