4-Fluoro-N-[3-[1-(4-hydroxy-2-oxo-6-phenethyl-6-propyl-5,6-dihydro-2H-pyran-3-yl)-cyclopropylmethyl]-phenyl]-benzenesulfonamide 4-Hydroxy-5,6-dihydropyranone deriv. AIDS-058409 AIDS058409