发明人张德明,韩伟,孙丽萍. "Method for the Synthesis of N-(2-((6-Methylpyridazin-3-yl)amino)ethyl)butane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 113514215 A, 授权公告日 2024-04-07.
发明人韩伟,赵玉洁,孙丽萍. "A Process for Preparing High-Purity N-(2-((6-Methylpyridazin-3-yl)amino)ethyl)butane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 116906048 A, 授权公告日 2018-09-24.
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