2301-50-0 2H-Isoindole-2-acetic acid, 1,3-dihydro-alpha-(3-((4-nitrophenyl)amino)-3-oxopropyl)-1,3-dioxo- 4'-Nitro-2-phthalimidoglutaranilic acid 6383-73-9 EINECS 228-981-2 Glutaric acid, (p-nitroaniline)amide-4-phthalimido