C.I. 44045; C.I. Basic Blue 26 (8CI); Basic blue 26; Basic Blue 26; victoria blue B (C.I. 44045); N-[(1E)-4-{bis[4-(dimethylamino)phenyl]methylidene}naphthalen-1(4H)-ylidene]anilinium chloride; N-[(1Z)-4-{bis[4-(dimethylamino)phenyl]methylidene}naphthalen-1(4H)-ylidene]anilinium chloride