英文同义词: | 4,5-dihydro-6-methyl-2-phenylpyridazin-3(2H)-one;2-Phenyl-6-methyl-2,3,4,5-tetrahydropyridazine-3-one;2-Phenyl-6-methyl-4,5-dihydropyridazine-3(2H)-one;6-Methyl-2-phenyl-4,5-dihydropyridazin-3(2H)-one;Einecs 224-962-8;6-Methyl-2-phenyl-2,3,4,5-tetrahydro-3-pyridazinone;6-methyl-2-phenyl-4,5-dihydropyridazin-3-one;3(2H)-Pyridazinone, 4,5-dihydro-6-methyl-2-phenyl- |