发明人黄志刚,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117441498 A, 授权公告日 2022-04-08.
发明人郭海燕,冯建国,张德明. "Method for the Synthesis of Diethyl 3,3-dimethyl-4-(pyrrolidin-1-yl)cyclobutane-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117878790 A, 授权公告日 2015-03-28.
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