.beta.-Hydroxynaphthoic acid .beta.-Oxynaphthoic acid 2-Hydroxy-3-naphthalenecarboxylic acid 2-Hydroxy-3-naphthoic acid 2-Naphthalenecarboxylic acid, 3-hydroxy- 2-Naphthoic acid, 3-hydroxy- 2-Naphthol-3-carboxylic acid 3-Hydroxy-.beta.-naphthoic acid 3-Hydroxy-2-naphthalenecarboxylic acid 3-Hydroxy-2-naphthoic acid 3-Hydroxynaphthalene-2-carboxylic acid 3-Naphthol-2-carboxylic acid 92-70-6 B.o.n. acid BON BON acid BONA C.I. Developer 20 Developer BON Miketazol Developer ONS NSC3719 Naphthol B.O.N. WLN: L66J CVQ DQ