4'-(5-(4-fluorophenyl)pyridin-3-yl)-1'-methyldispiro(indan-2,2' pyrrolidine-3',2''-indan)-1,3,1''-trione
4'-(5-(4-fluorophenyl)pyridin-3-yl)-1'-methyldispiro(indan-2,2' pyrrolidine-3',2''-indan)-1,3,1''-trione