英文别名Aprepitant Impurity 12; Aprepitant Impurity 35; Aprepitant impurity 21; 5-([(2R,3S)-2-((R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy)-3-(4-fluorophenyl)-4-oxido-morpholino]methyl)-1H-1,2,4-triazol-3(2H)-one; 3H-1,2,4-Triazol-3-one, 5-[[2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-oxido-4-morpholinyl]methyl]-1,2-dihydro-, [2R-[2α(R*),3α]]- (9CI); 3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-oxidomorpholin-4-ium-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one; AprepitantN-Oxide; [2R-[2a(R*),3a]]-5-[[2-[1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-oxido-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one; [2R-[2alpha(R*),3alpha]]-5-[[2-[1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-oxido-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one; 3-(((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one N-oxide; Aprepitant Impurity 26（N-Oxide） 
