3(Imid-SO2NHBz)-4OH-2Pyranone deriv. AIDS-033206 AIDS033206 N-[3-[[R or S]-Cyclopropyl[4-hydroxy-2-oxo-6-[1(R)-phenylmethyl)propyl]-2H-pyran-3-yl)methyl]phenyl]-1-methyl-1H-imdazole-4-sulfonamide