6370-75-8 EINECS 228-887-1 Ethanediamide, N,N'-bis(5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthracenyl)- N,N'-Bis(5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl)oxamide