4-Hydroxy-5,6-dihydropyranone deriv. AIDS-058413 AIDS058413 N-[3-[1-(4-Hydroxy-2-oxo-6,6-dipentyl-5,6-dihydro-2H-pyran-3-yl)-propyl]-phenyl]-1-methyl-1H-imidazole-4-sulfonamide