2185-87-7 C.I. Basic Blue 8 Methanaminium, N-[4-[[4-(dimethylamino)phenyl][4-(methylphenylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride NSC11248 Victoria Basic Blue F4R Victoria Blue 4R Victoria Blue F 4R