2-((5-(Benzoylamino)-9,10-dihydro-9,10-dioxoanthryl)azo)-N,N'-bis(2,3-dichlorophenyl)propanediamide 67837-03-0 EINECS 267-301-9 Propanediamide, 2-((5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthracenyl)azo)-N,N'-bis(2,3-dichlorophenyl)-