发明人杨光,郑宇鹏,钱学锋. "Method for the Synthesis of Ethyl cyclobut-1-ene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117529506 A, 授权公告日 2016-07-27.
发明人郭海燕,沈红梅,刘建华. "A Process for Preparing High-Purity Ethyl cyclobut-1-ene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111782044 A, 授权公告日 2020-09-09.
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