2-Cyclopentyl-4-[4-(4-{4-[(3S,5R)-5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylmethyl-tetrahydro-furan-3-ylmethoxy]-phenyl}-piperazin-1-yl)-phenyl]-2,4-dihydro-[1,2,4]triazol-3-one AIDS-032158 AIDS032158 SCH 51767 SCH51767