4-Hydroxy-5,6-dihydropyranone deriv. AIDS-058442 AIDS058442 N-[3-[1-(4-Hydroxy-2-oxo-6,6-bis(2-(4-fluorophenyl)ethyl)-5,6-dihydro-2H-pyran-3-yl)-propyl]-phenyl]-1-methyl-1H-imidazole-4-sulfonamide