发明人孙丽萍,冯建国,何建平. "Method for the Synthesis of 5-Benzylidene-2-thioxo-3-(m-tolyl)imidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 113753449 B, 授权公告日 2021-10-04.
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