2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methyl-5-nitrophenyl)azo)-N-phenyl- 3-Hydroxy-4-((2-methyl-5-nitrophenyl)azo)-N-phenylnaphthalene-2-carboxamide 3-Hydroxy-4-((5-nitro-o-tolyl)azo)-2-naphthanilide 6448-95-9 67621-55-0 EINECS 229-245-3 Pigment red 22