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发明人李文辉,杨光,郭海燕. "Method for the Synthesis of ethyl 5-amino-1-(2-methylphenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112112222 A, 授权公告日 2024-09-10.
发明人刘建华,沈红梅,陈志强. "A Process for Preparing High-Purity ethyl 5-amino-1-(2-methylphenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 109888365 B, 授权公告日 2023-09-13.
参考文献 Literature
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