Konishi, A., Tokuyama, H., Kitamura, H., Tsuchida, S., Suzuki, M., Nakayama, K., Kishi, R., Yasuda, M. (2025). Synthesis and Characterization of Cycloocta[1,2-<i>a</i>:6,5-<i>a</i>′]diindene as an Octagon-Containing Nonalternant Isomer of Pentacyclic Benzenoid Aromatic Hydrocarbons with Hidden Diradical Character That Induces Dimerization. Journal of the American Chemical Society. https://doi.org/10.1021/jacs.5c03615