Synonyms: BRN 0012403;7,8-Benzo-2-azaspiro(4.5)decane-1,3-dione;S.2-823;3,4-Dihydrospiro(naphthalene-2(1H),3'-pyrrolidine)-2',5'-dione;Spiro(naphthalene-2(1H),3'-pyrrolidine)-2',5'-dione, 3,4-dihydro-;AC1MI3O4;LS-146218;spiro[2,4-dihydro-1H-naphthalene-3,3'-pyrrolidine]-2',5'-dione;98054-83-2