FSP55A: Fosaprepitant Impurity E

Fosaprepitant Desfluoro Impurity ;

[3-{[(2R,3S)-2-[(1R)-1-[3,5-bis(Trifluoromethyl)phenyl] ethoxy]-3-phenyl morpholin-4-yl]methyl}-5-oxo- 2H-1,2,4-triazol-1-yl]phosphonic acid ;

C23H23F6N4O6P ;

MW: 596.42 ;