发明人何建平,徐明华,陈志强. "Method for the Synthesis of 4-(Dichloromethylene)-2-(p-tolyl)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 109990876 A, 授权公告日 2018-11-23.
发明人郭海燕,高志强,王建平. "A Process for Preparing High-Purity 4-(Dichloromethylene)-2-(p-tolyl)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 112149641 A, 授权公告日 2025-08-04.
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