发明人沈红梅,黄志刚,刘建华. "Method for the Synthesis of Ethyl 1-(2-chlorophenyl)-4-formyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108623939 A, 授权公告日 2025-03-24.
发明人马晓峰,徐明华,刘建华. "A Process for Preparing High-Purity Ethyl 1-(2-chlorophenyl)-4-formyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115616389 B, 授权公告日 2024-06-11.
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