| abstract |
The present invention relates to a compound of the Formula (I):wherein R<sub>2</sub> and R<sub>3</sub> are taken together to form a fused benzene ring, a fused pyridine ring, a fused cyclohexene ring, or a fused tetrahydropyridine ring; wherein the fused benzene ring, fused pyridine ring, fused cyclohexene ring, or fused tetrahydropyridine ring is either unsubstituted or substituted by one or more R groups; and R<sub>1</sub> is -X-N(R<sub>4</sub>)-C(=N-R<sub>5</sub>)-N(H)R<sub>6</sub>; or a pharmaceutically acceptable salt thereof. |