2-(4-((4-(5-Carboxy-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl)sulfonyl)phenyl)-1,3-dioxo-5-isoindolinecarboxylic acid AIDS-133205 AIDS133205 NSC628499 Sulfonyl-bis-N(p-phenylene)-4'-(carboxy)phtalimide