ZAK2DKS46U;3H-1,2,4-Triazol-3-one, 5-(((2R,3S)-2-((1R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4'-fluoro(1,1'-biphenyl)-4-yl)-4-morpholinyl)methyl)-1,2-dihydro-;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;UNII-ZAK2DKS46U;Aprepitant impurity C [EP];APREPITANT IMPURITY C [EP IMPURITY]