发明人王建平,钱学锋,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108388218 A, 授权公告日 2020-11-27.
发明人何建平,黄志刚,孙丽萍. "Method for the Synthesis of Ethyl 4-(isopropylamino)benzoate" [P]. 中国发明专利, 专利号 CN 113987311 A, 授权公告日 2022-06-07.
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