Get C17 H17 N2 O2 F1 = sag = (s)-(+)-2-(4-(fluorobenzyloxy-benzylamino) propionamide); safinamide Get C31 H35 N4 O3 F3 = vg6 = n-((1s,2r)-1-benzyl-2-hydroxy-3-((3- (trifluoromethyl)benzyl)amino)propyl)-3-(ethylamino)- 5-(2-oxopyrrolidin-1-yl)benzamide