发明人唐晓军,朱建伟,李文辉. "Method for the Synthesis of 4-Ethyl-3-(tetrahydro-2h-pyran-3-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 113076304 A, 授权公告日 2018-06-23.
发明人黄志刚,陈志强,郑宇鹏. "A Process for Preparing High-Purity 4-Ethyl-3-(tetrahydro-2h-pyran-3-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 108010516 B, 授权公告日 2022-03-22.
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