发明人郑宇鹏,钱学锋,杨光. "Method for the Synthesis of trans-4-[(R)-1-[(tert-Butyloxycarbonyl)amino]ethyl]cyclohexanecarboxylic acid" [P]. 中国发明专利, 专利号 CN 115669649 A, 授权公告日 2019-02-05.
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