68834-01-5

4-[[4-[[[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]amino]carbonyl][1,1-biphenyl]-4-yl]azo]-N-(9,10-dihydro-9,10-dioxo-1-anthryl)[1,1-biphenyl]-4-carboxamide