1-(4-(4-(((2R,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)ethan-1-one; 1-[4-[4-[[(2R,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone; Ketoconazole EP Impurity C; R 44319; rel-1-Acetyl-4-[4-[[(2R,4R)-2-(2,4-dichlorophenyl)-2-(1H-iMidazol-1-ylMethyl)-1,3-dioxolan-4-yl]Methoxy]phenyl]piperazine; RS 36745; trans-1-Acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1H-iMidazol-1-ylMethyl)-1,3-dioxolan-4-yl]Methoxy]phenyl]piperazine; Ketoconazole Impurity C