4-Isoxazolecarboxamide, 5-methyl-N-(4-(trifluoromethyl)phenyl & 6-(1,3-Dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)- 4-methyl-4-hexenoic acid AIDS-064531 AIDS064531 Leflunomide & MPA