发明人林芳,李文辉,孙丽萍. "Method for the Synthesis of N-(4-aminobutyl)-3,5-dimethyl-1H-pyrazole-4-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 117214247 B, 授权公告日 2021-05-12.
发明人杨光,黄志刚,钱学锋. "A Process for Preparing High-Purity N-(4-aminobutyl)-3,5-dimethyl-1H-pyrazole-4-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110641385 B, 授权公告日 2019-05-24.
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