2-Methoxyethyl N-(5-(acetylamino)-4-((2-bromo-4,6-dinitrophenyl)azo)-2-methoxyphenyl)-beta-alaninate 6522-67-4 EINECS 229-411-5 N-(5-(Acetylamino)-4-((2-bromo-4,6-dinitrophenyl)azo)-2-methoxyphenyl)-beta-alanine, 2-methoxyethyl ester beta-Alanine, N-(5-(acetylamino)-4-((2-bromo-4,6-dinitrophenyl)azo)-2-methoxyphenyl)-, 2-methoxyethyl ester