发明人李文辉,韩伟,郑宇鹏. "Method for the Synthesis of 3-Benzoyl-5-(2,4-dimethoxybenzylidene)-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 115172337 B, 授权公告日 2019-08-28.
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