The chemical Talampanel has a designated molecular formula of C19H19N3O3 and a molecular weight of 337.379 g/mol. Synonyms may include: GYKI 53773, LY 300164, (R)-(-)-1-(4-Aminophenyl)-3-acetyl-4-methyl-7,8-methylenedioxy-3,4-dihydro-5H-2,3-benzodiazepine, UNII-CVS43XG1L5 (ChemID).