4OH-cyclooctapyran-2-one, 2-Pyrid-SO2NH deriv. AIDS-043303 AIDS043303 N-{3-[1-(4-Hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)butyl]phenyl}pyridine-2-sulfonamide