85153-26-0 EINECS 285-805-7 N,N'-((5,13-Dihydro-5,13-dioxoaceanthryleno(2,1-a)aceanthrylene-6,14-diyl)bis(imino(9,10-dihydro-9,10-dioxoanthracene-4,1-diyl)))bis(benzamide)