2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-, monosodium salt 68025-33-2 EINECS 268-191-5 N-(5-Chloro-2-methoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide, sodium salt Sodium N-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamidate