Patent ID: 7745426

Claim:
A compound of the formula (I): wherein R′ represents an anti-epileptic drug moiety or an anticonvulsive drug moiety; wherein the drug moiety is selected from the group consisting of phenytoin and other hydantoins; phenobarbital and other barbiturates; primidone, carbamazepine and oxacarbamazepine, valproic acid or its derivatives; oxazolidines; benzo-diazepines; felbamate; gabapentin; lamotrigine; vigabatrin and adrenocorticotropic hormone (ACTH); γ-aminobutyric acid and kynurenic acid; and R is selected from the group consisting of —CH 2 OH, —CHO and —CH 2 NH 2 ; or pharmaceutically acceptable salts thereof.