... a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butan-1-one; 1,2,4-Triazolo(4,3-a)pyrazine, 7-((3R ... )-3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl)-5,6,7 ... ; (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl ... 8H)-yl]-4-(2,4,5-trifluorophenyl)butan-1-oneMolecular FormulaC16H15F6N5OMolecular Weight407.3136InChIInChI=1/C16H15F6N5O/c17-10-6-12(19)11( ...