Ketoconazole EP Impurity A

Chemical Name: 1-[4-[4-[[(2RS,4SR)-2-(2,4-Dichlorophenyl)-2-[(1H-imidazol-1-yl)methyl]-1,3-dioxolan-4-yl]methoxy]phenyl]-1,2,3,4-tetrahydropyrazin-1-yl]ethan-1-one (as per EP)

Smile: O=C(N1CCN(C2=CC=C(OC[C@]3([H])O[C@@](CN4C=CN=C4)(C5=C(Cl)C=C(Cl)C=C5)OC3)C=C2)C=C1)C