发明人周伟,韩伟,马晓峰. "Method for the Synthesis of (E)-3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-(4-(dimethylamino)benzylidene)-2-thioxothiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 112132339 B, 授权公告日 2025-08-06.
发明人钱学锋,陈志强,刘建华. "A Process for Preparing High-Purity (E)-3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-(4-(dimethylamino)benzylidene)-2-thioxothiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 109932367 A, 授权公告日 2023-01-09.
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