AIDS-130630 AIDS130630 Methyl 2-(hydroxymethyl)-2-methylhexahydropyrrolo[1,2-b]isoxazole-3-carboxylate NSC607620 {Pyrrolo[1,2-b]isoxazole-3-carboxylic} acid, hexahydro-2- (hydroxymethyl)-2-methyl-, methyl ester