CAS: 7385-67-3 Molecular Formula: C20H18N2O2 Molecular Weight (g/mol): 318.37 Synonym: 9-(Diethylamino)-5H-benzo[a]phenoxazin-5-one,A 84655,Nile Blue A Oxazone,Phenoxazone 9 IUPAC Name: 9-(diethylamino)benzo[a]phenoxazin-5-one SMILES: BrCC1=CC(I)=CC=C1