英文别名Vildagliptin Impurity 22; Vildagliptin Impurity 4; (3-hydroxyadamantan-1-ylamino)acetic acid; Vildagliptin Impurity 13/((1r,3s,5R,7S)-3-hydroxyadamantan-1-yl)glycine; Glycine, N-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-; 2-(3-hydroxyadamantan-1-ylamino)acetic acid; N-acetic acid-1-amino-3-adamantanol