for the following products
(2Z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one and 1-(3-(Triflroromethyl)5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione
