发明人唐晓军,沈红梅,王建平. "Method for the Synthesis of Ethyl 5-amino-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109048557 A, 授权公告日 2020-10-20.
发明人李文辉,黄志刚,冯建国. "A Process for Preparing High-Purity Ethyl 5-amino-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111718758 A, 授权公告日 2018-04-23.
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