7007-92-3

Cetohexazine Ketohexazine 4,6-Dimethylpyridazine-3-ol 4,6-Dimethylpyridazin-3(2H) 4,6-Dimethyl-3(2H)-pyridazinone 4,6-Dimethylpyridazin-3(2H)-one 3(2H)-Pyridazinone,4,6-dimethyl- 4,6-dimethyl-2,3-dihydropyridazin-3-one