| abstract |
The present invention provides a novel compound exhibiting an excellent AMPA receptor inhibitory activity and / or a kainate receptor inhibitory activity. A compound represented by the following formula, a salt thereof, or a hydrate thereof. In the formula, Q represents NH, O or S; R 1 , R 2 , R 3 , R 4 and R 5 may be the same or different and are a hydrogen atom, a halogen atom, a C 1-6 alkyl group or a formula -X- A (wherein, X represents a single bond, a C 1-6 alkylene group which may have a substituent, etc .; A represents a C 6-14 aromatic hydrocarbon which may have a substituent. Cyclic group, 5- to 14-membered aromatic heterocyclic group, etc.). |