57532-29-3 Butanamide, N,N'-(2,5-dichloro-1,4-phenylene)bis(2-((2-(4-chlorophenyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)azo)-3-oxo- EINECS 260-796-2 N,N'-(2,5-Dichloro-1,4-phenylene)bis(2-((2-(4-chlorophenyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)azo)-3-oxobutyramide)