2-Naphthalenecarboxamide, N-(5-chloro-2-methylphenyl)-3-hydroxy-, monosodium salt 68540-87-4 EINECS 271-322-9 N-(5-Chloro-2-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide, sodium salt Sodium N-(5-chloro-2-methylphenyl)-3-hydroxynaphthalene-2-carboxamidate