4OH-cyclooctapyran-2-one, Pyr-SO2NH deriv. AIDS-043289 AIDS043289 N-[3-[Cyclopropyl(5,6,7,8,9,10-hexahydro-4-hydroxy-2-oxo-2H-cycloocta[b]pyran-3-yl)methyl]phenyl]-5-cyano-2-pyridinesulfonamide