[4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium; Base von Victoria Pure Lake Blue BO; 4,4'-bis diethylamino diphenyl 4''-monoethylamino 1-naphthyl carbocation; Viktoriareinblau; victoria blue BO; Victoria pure blue BO carbocation
