Posaconazole Impurity 51

Chemical Name: 4-(4-(4-(1-((2S,3R)-2-(benzyloxy)pentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazin-1-yl)phenyl (4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamate