Synonyms: 1'-(3-(Diethylamino)propyl)spiro(indan-2,3'-pyrrolidine)-2',5'-dione;Spiro(indan-2,3'-pyrrolidine)-2',5'-dione, 1'-(3-(diethylamino)propyl)-;AC1MHWBI;LS-146160;1'-[3-(diethylamino)propyl]spiro[1,3-dihydroindene-2,3'-pyrrolidine]-2',5'-dione;75639-66-6