2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[4-[4-[4-[1-[(1S,2S)-1-(ethyl-d5)-2-hydroxypropyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol;Noxafil-d5;Posaconazole-d5;Sch 56592-d5;[2H5]-Posaconazole;Posaconazole-d5 (Mixture of Enantiomers);4-{4-[4-(4-{[(3R,5R)-5-(2,4-difluorophenyl)-5-[(1H-1,2,4-triazol-1-yl)methyl]oxolan-3-yl]methoxy}phenyl)piperazin-1-yl]phenyl}-1-[(2S,3S)-2-hydroxy(4,4,5,5,5-2H?)pentan-3-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one