Chemical Name: (2E)-1-[3-(Trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)but-2-en-1-one ;
Synonym: Sitagliptin phenylcrotonylanalog anlog; 3-Desamino-2,3-Dehydro Sitagliptin
Smile: FC1=C(C/C=C/C(N2CC3=NN=C(C(F)(F)F)N3CC2)=O)C=C(F)C(F)=C1