1H-Isoindole-1,3(2H)-dione, 2-(2,5-dioxo-1-(2-pyridinyl)-3-pyrrolidinyl)- 2-(2,5-Dioxo-1-(2-pyridinyl)-3-pyrrolidinyl)-1H-isoindole-1,3(2H)-dione N(sup 2)-Phthaloyl-N-(2-pyridinyl)aspartimide NR3398400 Phthalimide, N-(2,5-dioxo-1-(2-pyridinyl)-3-pyrrolidinyl)-