5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine & [(3S-(3R*,4aR*,8aR*,2'S*,3'S*)]-2-[2'-Hydroxy-3'-phenylthiomethyl-4'-aza-5'-oxo-5'-(2''-methyl-3''-hydroxy-phenyl)pentyl]-decahydroisoquinoline-3-N-t-butylcarboxamide methanesulfonic acid) AIDS-094907 AIDS094907 PYR & Nelfinavir Pyrimethamine & Nelfinavir