109048-92-2 63134-10-1 EINECS 263-909-3 N-(6-((2-Bromo-4,6-dinitrophenyl)azo)-1-ethyl-1,2,3,4-tetrahydro-2,2,4-trimethylquinolin-7-yl)propionamide Propanamide, N-(6-((2-bromo-4,6-dinitrophenyl)azo)-1-ethyl-1,2,3,4-tetrahydro-2,2,4-trimethyl-7-quinolinyl)-