(3S,4aS,8aS)-N-(tert-Butyl)-2-{(2R,3S)-3-[(5,6-dihydro-2H-thiopyran-3-ylcarbonyl)amino]-2-hydroxy-4-phenylbutyl}decahydroisoquinoline-3-carboxamide 3-Thiopyran-CONH, isoquinCONH deriv. AIDS-045228 AIDS045228