2-Naphthalenecarboxamide, N-(4-ethoxyphenyl)-3-hydroxy- 2-Naphtho-p-phenetidide, 3-hydroxy- 3-Hydroxy-2-naphtho-p-phenetidide 4711-68-6 Azoic coupling component 46 C.I. 37559 C.I. Azoic Coupling Component 30 C.I. Azoic Coupling Component 46 Cibanaphthol RPH NSC50690 Naphthol AS-VL