发明人赵玉洁,韩伟,孙丽萍. "Method for the Synthesis of N-(2-(4-Fluorophenoxy)ethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)acetamide" [P]. 中国发明专利, 专利号 CN 114513432 A, 授权公告日 2024-05-16.
发明人林芳,郭海燕,沈红梅. "A Process for Preparing High-Purity N-(2-(4-Fluorophenoxy)ethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)acetamide" [P]. 中国发明专利, 专利号 CN 117990249 B, 授权公告日 2019-11-02.
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