AIDS-028487 AIDS028487 N-2-[2'(S)-hydroxy-3'(S)-phenylmethyl-4'-aza-5'-oxo-6'(S)-methylsulfonylamido-7'-(2-napthylsulfonyl)-heptyl]-(4aS, 8aS)-decahydroisoquinoline-3(S)-N-t-butylcarboxamide Saquinavir/Nelfinavir deriv.