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发明人王建平,陈志强,何建平. "Method for the Synthesis of Ethyl 5-amino-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108611283 B, 授权公告日 2024-11-13.
发明人冯建国,朱建伟,杨光. "A Process for Preparing High-Purity Ethyl 5-amino-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110285962 A, 授权公告日 2020-06-10.
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