4-Hydroxy-5,6-dihydropyranone deriv. AIDS-058432 AIDS058432 N-[3-1-[6-Ethyl-5,6-dihydro-4-hydroxy-6-[3-([(1-methyl-1H-imidazol-4-yl)sulfonyl]amino)phenyl]-2-2H-pyran-3-yl)propyl]-phenyl]-1-methyl-1H-imidazole-4-sulfonamide