5-甲基-3(2H)-哒嗪酮; 3-羟基-5-甲基哒嗪; 5-甲基-3-哒嗪酮;

5-Methyl-3(2H)-pyridazinone; 5-Methyl-2H-pyridazin-3-one; 3-Hydroxy-5-methyl-pyridazine; 5-methylpyridazin-3(2H)-one; Nsc300284; 3-Methyl-5,6-diaza-2,4-cyclohexadien-1-one; 5-Methylpyrazinone; 5-Methylpyridazin-3-ol;