发明人林芳,韩伟,何建平. "Method for the Synthesis of ethyl 3-amino-1-methyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111868876 A, 授权公告日 2019-07-05.
发明人刘建华,陈志强,黄志刚. "A Process for Preparing High-Purity ethyl 3-amino-1-methyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114816377 B, 授权公告日 2022-05-25.
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