N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~,N~7'~,N~7'~-Octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramineHCID 16161850CAS 207739-72-8 · C81H68N4O8