3(2H)-Pyridazinone, 4,5-dihydro-6-(4-(1H-imidazol-1-yl)phenyl)-5-methyl- 4,5-dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2H)-pyridazinone 86798-59-6 90791-23-4 CI 930 CI-930