A drug for central diseases which contains a compound represented by general formula (I), or a pharmacologically acceptable salt thereof, as active component
[R
1
represents a hydrogen atom or C
1
-C
6
alkyl group, R
2
represents a C
1
-C
6
alkyl group or the like, A represents a carbon atom or the like, D represents a C
1
-C
6
alkylene group or the like, E represents a carbon atom or the like and Arom represents an aryl group or the like].