1-((1R)-1-Methylpropyl)-4-{4-[4-(4-{[(5S)-5-(2,4-difluorophenyl)-5-(1,2,4-triazolylmethyl)oxolan-3-yl]methoxy}phenyl)piperazinyl]phenyl}-1,2,4-triazolin-5-one AIDS-113887 AIDS113887 SCH 50000