Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(p-tolyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic Acid is an impurity of Fosaprepitant (F727300), which a selective neurokinin-1 (NK-1) receptor antagonist, an antiemetic drug, and a Aprepitant (A729800) prodrug.