发明人冯建国,周伟,胡光. "Method for the Synthesis of (R)-5-((Methylthio)methyl)-3-phenyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 116630995 B, 授权公告日 2017-08-25.
发明人沈红梅,杨光,胡光. "A Process for Preparing High-Purity (R)-5-((Methylthio)methyl)-3-phenyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 111134448 A, 授权公告日 2020-01-06.
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