2,5-Pyrrolidinedione, 4-ethyl-3-methyl-3-phenyl- 3-Ethyl-2-methyl-2-phenylsuccinimide 4-Ethyl-3-methyl-3-phenyl-2,5-pyrrolidinedione 5-21-11-00239 (Beilstein Handbook Reference) 60-45-7 BRN 1534262 CI-419 FENIMIDE Fenimid Fenimida [INN-Spanish] Fenimide [USAN:BAN:INN] Fenimidum [INN-Latin] NSC 172121 PM 1807 Succinimide, 3-ethyl-2-methyl-2-phenyl- alpha-Methyl-alpha-phenyl-beta-ethylsuccinimide