Anticonvulsant composition containing amino acid derivative and use of said amino acid derivative

摘要

The present invention relates to an anticonvulsant composition comprising a compound of the formula: CHEM where R, R1, R2 and R3 and n are as defined in claim 1 as effective ingredient, together with a pharmaceutically acceptable carrier, said composition being useful in the treatment of epilepsy and other CNS disorders, and the use of the above effective ingredient in the preparation of an anticonvulsant medicament.