1H-Isoindole-1,3(2H)-dione, 2-(2-((4-((2-chloro-4-nitrophenyl)azo)-3-methylphenyl)ethylamino)ethyl)- 63133-94-8 EINECS 263-903-0 N-(2-((4-((2-Chloro-4-nitrophenyl)azo)-m-tolyl)ethylamino)ethyl)phthalimide