Synonyms: 1,2-Benzenedicarboxamide,N,N,N',N'-tetraethyl- (9CI); Phthalamide, N,N,N',N'-tetraethyl- (6CI,7CI,8CI);Analetil; Cardiovital; Geastigmol; Geastimol; N,N,N',N'-Tetraethylphthalamide;NSC 16071; Neo-Cardiamine; Neospiran; Phthalethamide; Unispiran;neo-Cardiamine; o-Phthalic acid bis[diethylamide]; o-Phthalylbis(diethylamide)