Aprepitant EP Impurity C

Chemical Name: 5-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4′-fluorobiphenyl-4-yl)morpholin-4-yl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one ( as per EP)

Smile: O=C1NN=C(CN2[C@@H](C3=CC=C(C4=CC=C(F)C=C4)C=C3)[C@@H](O[C@@H](C5=CC(C(F)(F)F)=CC(C(F)(F)F)=C5)C)OCC2)N1