68834-03-7 Benzamide, N,N'-((7,14-dihydro-7,14-dioxodibenzo(b,def)chrysene-2,9-diyl)bis(imino(9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)))bis- EINECS 272-429-3 N,N'-((7,14-Dihydro-7,14-dioxodibenzo(b,def)chrysene-2,9-diyl)bis(imino(9,10-dihydro-9,10-dioxoanthracene-4,1-diyl)))bis(benzamide)