3,3'-[[5-Acetylamino-4-(2,4-dinitrophenylazo)-2-methoxyphenyl]imino]dipropionic acid dimethyl ester

methyl N-[5-(acetylamino)-4-[(2,4-dinitrophenyl)azo]-2-methoxyphenyl]-N-(3-methoxy-3-oxopropyl)-beta-alaninate

-Alanine, N-[5-(acetylamino)-4-[(2, 4-dinitrophenyl)azo]-2-methoxyphenyl]-N-(3-methoxy -3-oxopropyl)-, methyl ester