发明人张德明,孙丽萍,周伟. "Method for the Synthesis of Ethyl (1R,3S,4R)-4-amino-3-{[(tert-butoxy)carbonyl]amino}cyclohexane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110477483 B, 授权公告日 2015-09-05.
发明人何建平,王建平,韩伟. "A Process for Preparing High-Purity Ethyl (1R,3S,4R)-4-amino-3-{[(tert-butoxy)carbonyl]amino}cyclohexane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111361309 A, 授权公告日 2020-11-10.
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