3-((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-YL)AMINO)-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, (R,Z)-
3-((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-yl)amino)-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, (r,z)-