发明人孙丽萍,胡光,赵玉洁. "Method for the Synthesis of 5-(3,4-Dichlorophenyl)-1h-pyrazole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 110632497 B, 授权公告日 2024-07-12.
发明人郭海燕,沈红梅,钱学锋. "A Process for Preparing High-Purity 5-(3,4-Dichlorophenyl)-1h-pyrazole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 111067800 B, 授权公告日 2023-01-04.
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