6-Hydroxy-3-phenyl-3a,5,6,6a-tetrahydro-4H-pyrrolo[3,4-d]isoxazol-4-one AIDS-134408 AIDS134408 NSC632225 {(+-)-3-Phenyl-4-oxo-6-hydroxy-3a,4,6,6a-tetrahydro-pyrrolo[3,} 4-d\]isoxazole