3,5-Dimethyl-5-ethyloxazolidine-2,4-dione;an anticonvulsant used in petit mal epilepsy. ... (05 Mar 2000) ... 
A medication that is prescribed to individuals suffering from convulsions. Intrauterine exposure during the first trimester has harmful effects on the developing fetus which can include an increased risk of miscarriage and birth defects.