12236-62-3 2-((4-Chloro-2-nitrophenyl)azo)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide 50694-80-9 Butanamide, 2-((4-chloro-2-nitrophenyl)azo)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo- C.I. Pigment Orange 36 C.I. Pigment orange CI PIGMENT ORANGE CI Pigment Orange 36 EINECS 235-462-4 HSDB 3902 PV Orange HL Permanent Orange HL