.beta.-Hydroxynaphthalene .beta.-Monoxynaphthalene .beta.-Naftol .beta.-Naftolo .beta.-Naphthol .beta.-Naphthyl alcohol .beta.-Naphthyl hydroxide .beta.-Naphtol .beta.-Napthol 135-19-3 2-Hydroxynaphthalene 2-NAPHTHOL 2-Naftol 2-Naftolo 2-Naphthalenol 2-Naphtol Azogen Developer A Betanaphthol C.I. 37500 C.I. Azoic Coupling Component 1 C.I. Developer 5 Developer A Developer AMS Developer BN Developer sodium Isonaphthol NAPHTHOL, BETA NSC2044 Naphthol B WLN: L66J CQ