6-碘喹噁啉

1,4,5,8-tetramethylbiphenylene

3,4-dimethylnaphtho<2'',3'':3',4'>cyclobuta<1',2':6,7>cycloocta<1,2,3,4-def>biphenylene

3,4-dimethylbenzo<3',4'>cyclobuta<1',2':6,7>cycloocta<1,2,3,4-def>biphenylene

benzo<3',4'>cyclobuta<1',2':6,7>dicycloocta<1,2,3,4-def:1',2',3',4'-jkl>biphenylene