.beta.-Naphthyl benzoate 2-Benzoyloxynaphthalene 2-Naphthalenol, benzoate 2-Naphthol, benzoate 2-Naphthyl benzoate 93-44-7 Benzoic acid, 2-naphthyl ester Benzonaphthol Beta-naphthol benzoate Betabenzon NSC5537