3(PhSO2NHBz)-4OH-2Pyranone deriv. AIDS-033209 AIDS033209 N-[3-[Cyclopropyl[6-[2-cyclopropyl-1-(cyclopropylmethyl)ethyl]-4-hydroxy-2-oxo-2H-pyran-3-yl)methyl]phenyl]-4-cyanobenzenesulfonamide