发明人马晓峰,罗永刚,钱学锋. "Method for the Synthesis of 3-(5-Chlorothiophen-2-yl)-N'-(2-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 110820689 A, 授权公告日 2023-03-14.
发明人韩伟,李文辉,林芳. "A Process for Preparing High-Purity 3-(5-Chlorothiophen-2-yl)-N'-(2-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 111363895 A, 授权公告日 2024-01-08.
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