29649-48-7 Acetamide, N-(5-((2-(2,5-dioxo-1-pyrrolidinyl)ethyl)ethylamino)-2-((4-nitrophenyl)azo)phenyl)- EINECS 249-750-2 N-(5-((2-(2,5-Dioxo-1-pyrrolidinyl)ethyl)ethylamino)-2-((4-nitrophenyl)azo)phenyl)acetamide