2-Naphthalenecarboxamide, 3-hydroxy-N-1-naphthalenyl-, monosodium salt 3-Hydroxy-N-(1-naphthalenyl)-2-naphthalenecarboxamide, sodium salt 68556-05-8 EINECS 271-470-4 Sodium 3-hydroxy-N-naphthylnaphthalene-2-carboxamidate