57119-69-4 Ethanol, 2-(2-((4-((2-chloro-4,6-dinitrophenyl)azo)-1-naphthalenyl)amino)ethoxy)-, acetate (ester) Ethanol, 2-(2-((4-((2-chloro-4,6-dinitrophenyl)azo)-1-naphthyl)amino)ethoxy)-, acetate