发明人何建平,张德明,韩伟. "Method for the Synthesis of 2-(3-Chloro-6-oxopyridazin-1(6H)-yl)-N-(2-(dimethylamino)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 115438940 B, 授权公告日 2017-09-11.
发明人冯建国,刘建华,赵玉洁. "A Process for Preparing High-Purity 2-(3-Chloro-6-oxopyridazin-1(6H)-yl)-N-(2-(dimethylamino)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 114363792 A, 授权公告日 2015-06-17.
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