(+/-)-1H-Imidazole-4-sulfonic acid, 1-methyl-, 4-[[6-[2-(4-aminophenyl)ethyl]-5,6-dihydro-4-hydroxy-6-(1-methylethyl)-2-oxo-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenyl ester 263843-01-2(HYDROCHLORIDE) AIDS-089255 AIDS089255