Fig. 1: Structure of synthesized cycloarenes.

a cyclo[d,e,d,e,e,d,e,d,e,e]decakisbenzene, b quintulene, c Kekulene, d septulene, and e octulene. Quintulene was synthesized as its extended homolog in this report.

a cyclo[d,e,d,e,e,d,e,d,e,e]decakisbenzene, b quintulene, c Kekulene, d septulene, and e octulene. Quintulene was synthesized as its extended homolog in this report.