发明人朱建伟,张德明,沈红梅. "Method for the Synthesis of N-Methyl-4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116044304 A, 授权公告日 2020-04-01.
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