Copper(2+), (tetrabenzo(b,f,j,n)(1,5,9,13)tetraazacyclohexadecine-N5,N11,N17,N23)-, dichloride, (SP-4-1)- GL8941000 NSC 175462 Tetrabenzo(b,f,j,n)(1,5,9,13)-tetraazacyclohexadecine, copper complex, dichloride