发明人杨光,郑宇鹏,张德明. "Method for the Synthesis of Ethyl 2-(p-tolylamino)cyclohex-1-ene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115024731 A, 授权公告日 2017-02-15.
发明人黄志刚,林芳,朱建伟. "A Process for Preparing High-Purity Ethyl 2-(p-tolylamino)cyclohex-1-ene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109497234 A, 授权公告日 2016-10-03.
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