发明人刘建华,赵玉洁,高志强. "一种1-(6-氯-5-硝基-3-吡啶基)环丁烷甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 111669622 A, 授权公告日 2023-10-11.
发明人杨光,沈红梅,黄志刚. "Method for the Synthesis of Methyl 1-(6-chloro-5-nitropyridin-3-yl)cyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114715137 B, 授权公告日 2021-11-07.
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