Posaconazole Impurity 49 Posaconazole Impurity 44 Posaconazole Impurity 17 1-((2S,3R)-2-(benzyloxy)pentan-3-yl)-N-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)hydrazine-1-carboxamide Posaconazole Diastereoisomer 11 Posaconazole DiastereoisoMer interMediate 5 2,4-dihydro-4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-3H-1,2,4-triazol-3-one Posaconazole DiastereoisoMer 2 Posaconazole inter-8 4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)Methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)Methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one Posaconazole iMpurity D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-(hydroxyMethyl)-1-(1H-1,2,4-triazol-1-yl)- 1,3-PROPANEDIOL, 2-[2-(2,4-DIFLUOROPHENYL)-2-PROPEN-1-YL]- Posaconazole Diastereoisomer 12 Posaconazole-d4 Posaconazole DiastereoisoMer interMediate 2 1H-1,2,4-TRIAZOLE, 1-[[(2S)-2-(2,4-DIFLUOROPHENYL)OXIRANYL]METHYL]- Posaconazole