| 摘要 |
The present invention relates to anticonvulsant compounds useful in the treatment of epilepsy and other central nervous system disorders. The compounds of this invention have the following general formula: <CHEM> wherein R and R1, independently, are lower alkyl, aryl lower alkyl or phenyl, unsubstituted or substituted with at least one substituent; R2 and R3, independently, are hydrogen, lower alkyl, aryl lower alkyl or phenyl, unsubstituted or substituted with at least one substituent; and n is 1 to 4. The present compounds can be employed for preparing compositions to be used as anticonvulsant pharmaceuticals. |
