发明人高志强,李文辉,郭海燕. "Method for the Synthesis of n-Isobutyl-1-(2-methoxyethyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109831773 A, 授权公告日 2019-06-14.
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