2-Hydroxy-1-naphthaldehyde1-Formyl-2-hydroxynaphthalene2-Hydroxynaphthalene-1-carboxaldehyde2-Hydroxy-1-naphthaldehyde2-羟基-1-萘甲醛1-hydroxy-2-naphthalenecarboxaldehyde1-formyl-2-naphthol2-hydroxy-1-naphthylaldehyde2-hydroxy-1-naphthalenecarboxaldehydebeta-hydroxynaphthaldehyde2-naphthol 1-carboxaldehyde2-hydroxy-1-naphthaldehyde2-hydroxy-1-naphthalaldehyde