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发明人黄志刚,刘建华,朱建伟. "Method for the Synthesis of 4-(3-Chlorobenzylidene)-2-(4-chlorophenyl)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 114755701 B, 授权公告日 2024-05-23.
发明人郭海燕,徐明华,唐晓军. "A Process for Preparing High-Purity 4-(3-Chlorobenzylidene)-2-(4-chlorophenyl)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 109984084 B, 授权公告日 2017-04-05.
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