英文名称
(R,Z)-3-amino-N-(4-oxo-4-(3-(trifluoromethyl)-5,-dihydro-[1,,4]triazolo[4,3-a]pyrazin-7(H)-yl)-1-(,4,5-trifluorophenyl)butan--yl)-4-(,4,5-trifluorophenyl)but--enamide (Sitagliptin Impurity)
Smiles Code
O=C(N[C@@H](CC(N1CC=NN=C(C(F)(F)F)NCC1)=O)CC3=CC(F)=C(F)C=C3F)/C=C(N)/CC4=CC(F)=C(F)C=C4F