2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy-, monosodium salt 68556-12-7 EINECS 271-474-6 N-(5-Chloro-2,4-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide, sodium salt Sodium N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamidate