3-ethyl-3-methylpyrrolidine-2,5-dione-D5;3-(Ethyl-d5)-3-methyl-2,5-pyrrolidinedione; 2-(Ethyl-d5)-2-methylsuccinimide; Atysmal-d5; Capitus-d5; Emeside-d5; Etosuximid-d5; H 940;-d5 Mesentol-d5; NSC 64013-d5; Simatin-d5; Succimal-d5; Succimitin-d5; Suxilep-d5; Suximal-d5;Ethosuximide-d5
