2-Naphthalenecarboxamide, 4-((3-chlorophenyl)azo)-3-hydroxy-N-phenyl- 2-Naphthalenecarboxyamide, 3-hydroxy-4-((3-chlorophenyl)azo)-N-phenyl- 4-((3-Chlorophenyl)azo)-3-hydroxy-N-phenylnaphthalene-2-carboxamide 6410-27-1 EINECS 229-098-5