Synonyms: Fosaprepitant dimeglumine [USAN]; Fosaprepitant dimeglumine; Ivemend; MK-0517; UNII-D35FM8T64X; D-Glucitol, 1-deoxy-1-(methylamino)-, (3-(((2R,3S)-2-((1R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)-4- morpholinyl)methyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl)phosphonate (2:1) (salt); Phosphonic acid, (3-(((2R,3S)-2-((1R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)-4-morpholinyl)methyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl)-, compd. with 1-deoxy-1-(methylamino)-D-glucitol (1:2)