发明人韩伟,刘建华,徐明华. "Method for the Synthesis of Ethyl 5-methyl-1-(3-methyl-4-nitrophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112979701 B, 授权公告日 2025-04-18.
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