发明人何建平,徐明华,胡光. "Method for the Synthesis of 2-((2-((tert-Butoxycarbonyl)amino)cyclohexyl)(ethyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 115658780 B, 授权公告日 2016-09-25.
发明人刘建华,赵玉洁,杨光. "A Process for Preparing High-Purity 2-((2-((tert-Butoxycarbonyl)amino)cyclohexyl)(ethyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 112189667 B, 授权公告日 2017-05-17.
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