4-Hydroxy-5,6-dihydropyranone deriv. AIDS-058448 AIDS058448 N-[3-(1-[6,6-Bis-(2-cyclopropyl-ethyl)-5,6-dihydro-4-hydroxy-2-oxo-2H-pyran-3-yl)-2,2-dimethylpropyl]-phenyl]-1-methyl-1H-imidazole-4-sulfonamide