2-[[[4-[2-[N-(2,5-dimethoxyphenyl)carbamoyl]-3-hydroxynaphthyl]azo]-2-methoxyphenyl]sulphonyl]ethyl acetate

4-[[5-[[2-(Acetyloxy)ethyl]sulfonyl]-2-methoxyphenyl]azo]-N-(2,5-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide