1,2,3,4,5,6,7,8-octaethyl-4b,4c,8b,8c-tetrapropyl-4b,4c,8b,8c-tetrahydrobenzo[3'',4'']cyclobuta[1'',2'':3',4']cyclobuta[1',2':3,4]cyclobuta[1,2]benzene (non-preferred name)
CAS No. 7224-21-7