83721-56-6 Benzamide, N,N'-(9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthracenediyl)bis(4-chloro- EINECS 280-582-2 N,N'-(9,10-Dihydro-4,8-dihydroxy-9,10-dioxoanthracene-1,5-diyl)bis(4-chlorobenzamide)