Synonyms: 1,2,4-Triazolo[4,3-a]pyrazine,7-[3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-(9CI);7-[1-Oxo-3-amino-4-(2,4,5-trifluorophenyl)butyl]-3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazine