9-(6-trifluoromethyl-pyridine-3-sulfonyl)-3,4,9-triaza-tricyclo-[5.2.2.0 2,6]-undeca-2(6),4-diene

9-(6-trifluoromethyl-pyridine-3-sulfonyl)-3,4,9-triaza-tricyclo-[5.2.2.0 2,6]-undeca-2(6),4-diene