Synonyms: 1,2,4-Triazolo[4,3-a]pyrazine,5,6,7,8-tetrahydro-3-(trifluoromethyl)-, monohydrochloride (9CI);3-(Trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazinemonohydrochloride;3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine HCl;