英文别名Vildagliptin Impurity Q; Vildagliptin Impurity 6; (2S)-1-[2-[(3-hydroxy-1-adamantyl)imino]acetyl]pyrrolidine-2-carbonitrile; Vildagliptin Impurity 15; (2S)-1-(2-((3-Hydroxyadamantan-1-yl)imino)acetyl)pyrrolidine-2-carbonitrile; Vildagliptin Lactam; Vildagliptin Impurity 28; Vildagliptin imino Impurity; Vildagliptin Impurity ZA8; 2-Pyrrolidinecarbonitrile, 1-[(2E)-2-[(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)imino]acetyl]-, (2S)-; (S)-1-((E)-2-(((1r,3R,5R,7S)-3-Hydroxyadamantan-1-yl)imino)acetyl)pyrrolidine-2-carbonitrile; (S)-1-(2-(((3R,5R,7S)-3-hydroxyadamantan-1-yl)imino)acetyl)pyrrolidine-2-carbonitrile 
