(+/-)-4-{6-[2-(4-Aminophenyl)ethyl]-4-hydroxy-6-(methylethyl)-2-oxo(5,6-dihydro-2H-pyran-3-ylthio)}-5-(tert-butyl)-2-methylphenyl 4-cyanobenzenesulfonate 263842-99-5 (HCL SALT) AIDS-071393 AIDS071393