西他列汀 Sitagliptin H-PHG-NH2 HCL L-甘氨酰胺 6485-52-5 2,4,5-Trifluorophenylacetic acid 209995-38-0 Boc-(R)-3-AMino-4-(2,4,5-trifluorophenyl)butanoic acid 486460-00-8 (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one 764667-65-4 维达列汀 Vildagliptin H-Pro-NH2 L-脯氨酰胺 7531-52-4 (2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile 207557-35-5 3-Amino-1-hydroxyadamantane 3-胺基-1-金刚烷醇 702-82-9 沙格列汀 saxagliptin Boc-3-Hydroxy-1-adamantyl-D-glycine N-叔丁氧羰基-3-羟基-1-金刚烷基-D-甘氨酸 361442-00-4 (1R,3S,5R)-2-Azabicyclo[3.1.0]hexane-3-carboxamide (1R,3S,5R)-2-氮杂双环[3,1,0]-3-甲酰胺 700376-57-4