发明人黄志刚,何建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114291779 A, 授权公告日 2021-12-01.
发明人胡光,罗永刚,郑宇鹏. "Method for the Synthesis of Ethyl 5-amino-1-(2,5-dichlorophenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114276058 B, 授权公告日 2025-09-28.
发明人张德明,钱学锋,黄志刚. "A Process for Preparing High-Purity Ethyl 5-amino-1-(2,5-dichlorophenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111364101 A, 授权公告日 2017-12-03.
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