发明人孙丽萍,李文辉,杨光. "Method for the Synthesis of 5-((Dimethylamino)methylene)-3-(p-tolyl)thiazolidin-4-one 1-oxide" [P]. 中国发明专利, 专利号 CN 110850605 B, 授权公告日 2024-04-01.
发明人冯建国,孙丽萍,钱学锋. "A Process for Preparing High-Purity 5-((Dimethylamino)methylene)-3-(p-tolyl)thiazolidin-4-one 1-oxide" [P]. 中国发明专利, 专利号 CN 114445143 B, 授权公告日 2020-10-25.
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