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发明人郭海燕,赵玉洁,黄志刚. "Method for the Synthesis of N-(6-((2-Oxo-2-((4-(trifluoromethyl)phenyl)amino)ethyl)thio)pyridazin-3-yl)propionamide" [P]. 中国发明专利, 专利号 CN 115843080 B, 授权公告日 2020-01-02.
发明人林芳,罗永刚,郑宇鹏. "A Process for Preparing High-Purity N-(6-((2-Oxo-2-((4-(trifluoromethyl)phenyl)amino)ethyl)thio)pyridazin-3-yl)propionamide" [P]. 中国发明专利, 专利号 CN 114416988 A, 授权公告日 2018-10-10.
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