发明人何建平,徐明华,朱建伟. "Method for the Synthesis of (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,4-difluoro-phenoxy)-2-pyrrolidinecarboxylic acid
317357-33-8" [P]. 中国发明专利, 专利号 CN 113180836 A, 授权公告日 2016-07-05.
发明人韩伟,郭海燕,赵玉洁. "A Process for Preparing High-Purity (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,4-difluoro-phenoxy)-2-pyrrolidinecarboxylic acid
317357-33-8" [P]. 中国发明专利, 专利号 CN 111525767 B, 授权公告日 2015-01-23.
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