英文同义词
3(2H)-Pyridazinone, 5,6-diMethyl-;5,6-dimethyl-2,3-dihydropyridazin-3-one;5,6-Dimethylpyridazin-3(2H)-one;5,6-dimethyl-3(2H)-pyridazinone;5,6-dimethyl-2H-pyridazin-3-one;5,6-dimethylpyridazin-3-ol;3(2H)-Pyridazinone, 5,6-diMethyl- ISO 9001:2015 REACH