发明人郑宇鹏,朱建伟,林芳. "一种3-氨基-1-乙基-1H-吡唑-4-羧酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 115069371 A, 授权公告日 2016-03-23.
发明人杨光,韩伟,胡光. "Method for the Synthesis of Ethyl 3-amino-1-ethyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113510017 B, 授权公告日 2021-08-06.
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