2-[(4R)-1,6-Dimethyl-3,5,7-trioxo-2-benzyl(1,4,6-trihydro-6-azaisoindol-4-yl)](2S,3S,4R,5R)-4-phenylcarbonyloxy-5-(phenylcarbonyloxymethyl)oxolan-3-yl benzoate AIDS-014531 AIDS014531 NSC320933