Chemical Name: (S)-3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Synonym: (S)-Sitagliptin ; Sitagliptin S-Enantiomer
Smile: FC(F)(C1=NN=C2N1CCN(C(C[C@@H](N)CC(C=C(F)C(F)=C3)=C3F)=O)C2)F