发明人沈红梅,徐明华,钱学锋. "Method for the Synthesis of (2R-trans)-1-(tert-Butoxycarbonyl)-4-cyanopyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116076076 A, 授权公告日 2016-07-27.
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