发明人陈志强,郭海燕,沈红梅. "Method for the Synthesis of 2-[(Cyclopentylamino)thioxomethyl]hydrazide 4-(Dimethylamino)-Benzoic Acid" [P]. 中国发明专利, 专利号 CN 113099934 B, 授权公告日 2024-09-11.
发明人冯建国,林芳,高志强. "A Process for Preparing High-Purity 2-[(Cyclopentylamino)thioxomethyl]hydrazide 4-(Dimethylamino)-Benzoic Acid" [P]. 中国发明专利, 专利号 CN 117449617 A, 授权公告日 2024-05-24.
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