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发明人徐明华,刘建华,王建平. "Method for the Synthesis of 5-Amino-3-ethoxy-1h-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111553354 B, 授权公告日 2022-07-21.
发明人唐晓军,郭海燕,冯建国. "A Process for Preparing High-Purity 5-Amino-3-ethoxy-1h-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 112567485 B, 授权公告日 2019-10-14.
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