发明人马晓峰,李文辉,何建平. "Method for the Synthesis of (E)-5-(2,3-dichlorobenzylidene)-3-phenyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 114699339 B, 授权公告日 2017-08-20.
发明人何建平,郑宇鹏,朱建伟. "A Process for Preparing High-Purity (E)-5-(2,3-dichlorobenzylidene)-3-phenyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 109029509 B, 授权公告日 2018-12-09.
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