1H-Benz(de)isoquinoline-1,3(2H)-dione, 2-(2-(2-ethoxyethoxy)ethyl)-6-hydroxy-5-((2-methyl-4-nitrophenyl)azo)- 2-(2-(2-Ethoxyethoxy)ethyl)-6-hydroxy-5-((2-methyl-4-nitrophenyl)azo)-1H-benz(de)isoquinoline-1,3(2H)-dione 55993-15-2 58186-73-5 EINECS 259-937-0