Schröder R, Nowak P, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3988305 A1, 2021-02-17.
发明人王建平,杨光,高志强. "Method for the Synthesis of 6-Chloro-5-ethoxy-2-methyl-4-morpholinopyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111721033 B, 授权公告日 2019-12-08.
发明人李文辉,郑宇鹏,韩伟. "A Process for Preparing High-Purity 6-Chloro-5-ethoxy-2-methyl-4-morpholinopyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113773535 B, 授权公告日 2025-05-19.
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