Baso Blue 645; Blue 645; C.I.Solvent Blue 4; α,α-Bis[4-(dimethylamino)phenyl]-4-(phenylamino)-1-naphthalenemethanol; [4-(anilino)-1-naphthyl]-bis[4-(dimethylamino)phenyl]methanol; [4-(anilino)naphthalen-1-yl]-bis[4-(dimethylamino)phenyl]methanol; bis[4-(dimethylamino)phenyl]-[4-(phenylamino)naphthalen-1-yl]methanol; Oil Violet 4B; Victoria Blue base
