英文别名Vildagliptin Impurity 17; chloroacetyl L-proline methyl ester; methyl N-(2-chloroacetyl)prolinate; (S)-1-(2-Chloro-acetyl)-pyrrolidine-2-carboxylic acid methyl ester; N-(chloroacetyl)-L-proline methyl ester; 1-(chloroacetyl)-(S)-proline methyl ester; N-chloroacetyl-L-proline methyl ester; methyl N-chloroacetyl-(S)-prolinoate; (S)-1-(2-chloroacetyl)pyrrolidine-2-carboxylic acid methyl ester; 1-(CHLOROACETYL)-L-PROLINE METHYL ESTER; Vildagliptin Impurity 13; Vildagliptin Impurity 10/Methyl (2S)-1-(2-chloroacetyl)pyrrolidine-2-carboxylate; vildagliptin Impurity U; Vildagliptin Impurity 78; L-Proline, 1-(2-chloroacetyl)-, methyl ester; (S)-methyl 1-(2-chloroacetyl)pyrrolidine-2-carboxylate 
