18846-91-8 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxyphenyl)azo)-N-phenyl- 2-Naphthalenecarboxyamide, 3-hydroxy-4-((2-methoxyphenyl)azo)-N-phenyl- 3-Hydroxy-4-((2-methoxyphenyl)azo)-N-phenylnaphthalene-2-carboxamide EINECS 242-621-1