英文别名Saxagliptin Impurity 27; Saxagliptin Impurity 27 Trifluoroacetate; Saxagliptin Impurity 27 Trifluoroacetic acid; (1R,3S,5R)-2-Azabicyclo[3.1.0]hexane-3-carboxamide trifluoroacetate (1:1); Acetic acid, 2,2,2-trifluoro-, compd. with (1R,3S,5R)-2-azabicyclo[3.1.0]hexane-3-carboxamide (1:1) 
