发明人刘建华,胡光,赵玉洁. "Method for the Synthesis of Ethyl 1-amino-4-ethylcycloheptane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110735836 A, 授权公告日 2018-06-28.
发明人王建平,刘建华,赵玉洁. "A Process for Preparing High-Purity Ethyl 1-amino-4-ethylcycloheptane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115960702 B, 授权公告日 2019-12-25.
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