英文别名Vildagliptin Impurity 12; CHLOROAC-PRO-OH; (S)-1-(2-Chloro-acetyl)-pyrrolidine-2-carboxylicacid; 1-(chloroacetyl)proline; Anagliptin Impurity 1; Vildagliptin Impurity 9; vildagliptin Impurity P; CHLOROACETYL-L-PROLINE; 1-(Chloroacetyl)-L-proline; N-chloroacetyl-L-proline; 1-chloroacetyl-L-proline; 1-(2-chloroacetyl)pyrrolidine-2-carboxylic acid