英文别名
2-(4-fluoro-phenyl)-tetrahydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione;1,2-tetramethylene-4-(4'-fluorophenyl)urazole;1H-(1,2,4)Triazolo(1,2-a)pyridazine-1,3(2H)-dione, tetrahydro-2-(4-fluorophenyl)-;2-(4-fluorophenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione