Synonyms: Ammonium,[4-[a-[4-(cyclohexylamino)-1-naphthyl]-p-(dimethylamino)benzylidene]-2,5-cyclohexadien-1-ylidene]dimethyl-,chloride (8CI); Methanaminium,N-[4-[[4-(cyclohexylamino)-1-naphthalenyl][4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-,chloride (9CI); [4-[a-[4-(Cyclohexylamino)-1-naphthyl]-p-(dimethylamino)benzylidene]-2,5-cyclohexadien-1-ylidene]dimethylammoniumchloride (7CI); Basic Blue 55; C.I. 44044; C.I. Basic Blue 55; Flexo Blue 630;Victoria Blue FBR