Vildagliptin Impurity 17

Vildagliptin Impurity 20 Vildagliptin Impurity 9 Vildagliptin iMpurity K Vildagliptin Carboxy Acid Metabolite Trifluoroacetate Vildagliptin Imine Impurity Vildagliptin Chloroacetyl Nitrile (R)-Isomer 1-(CHLOROACETYL)-L-PROLINE METHYL ESTER Vildagliptin Vildagliptin Impurity 8 3-Amino-1-hydroxyadamantane (2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Vildagliptin Impurity 11 Vildagliptin N-Oxide N-acetic acid-1-aMino-3-adaMantanol Vildagliptin IMpurity 2 (Mixture of DiastereoMers) Vildagliptin Impurity 6 Vildagliptin Impurity 10