| Description | (2R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-3-morpholinone, is the key 3-(4-Fluorophenyl)morpholine moiety used in the synthesis of NK1 receptor antagonist Aprepitant (A729800). Molecular Formula: C21H19F6NO3 Molecular Weight: 447.37 |