发明人赵玉洁,陈志强,高志强. "Method for the Synthesis of ethyl 5-methyl-1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 116663468 A, 授权公告日 2015-04-06.
发明人赵玉洁,刘建华,朱建伟. "A Process for Preparing High-Purity ethyl 5-methyl-1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 117585284 A, 授权公告日 2019-09-04.
参考文献 Literature
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