发明人刘建华,李文辉,陈志强. "Method for the Synthesis of 1-Ethyl 3-methyl 5-amino-1H-pyrazole-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 116539280 B, 授权公告日 2023-04-01.
发明人朱建伟,林芳,冯建国. "A Process for Preparing High-Purity 1-Ethyl 3-methyl 5-amino-1H-pyrazole-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112379508 A, 授权公告日 2021-10-27.
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