2-Naphthalenecarboxamide, 3-hydroxy-N-(4-nitrophenyl)- 2-Naphthanilide, 3-hydroxy-4'-nitro- 2208-20-0 C.I. 37516 C.I. Azoic Coupling Component 27 NSC37608 Naphthol AS-AN Naphthol AS-D