17947-32-9 2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxyphenyl)-4-(phenylazo)- 3-Hydroxy-4-(phenylazo)-2-naphth-p-anisidide EINECS 241-874-5 N-(p-Anisyl)-3-hydroxy-4-(phenylazo)naphthalene-2-carboxamide