发明人胡光,林芳,李文辉. "Method for the Synthesis of 1,1-difluoro-N-[1-(piperidin-4-yl)-1H-pyrazol-4-yl]methanesulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 117855550 A, 授权公告日 2022-09-09.
发明人郭海燕,沈红梅,马晓峰. "A Process for Preparing High-Purity 1,1-difluoro-N-[1-(piperidin-4-yl)-1H-pyrazol-4-yl]methanesulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 113535042 B, 授权公告日 2021-03-22.
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