%0 Journal Article %T Exploration of Syntheses and Functions of Higher Ladder-type ¦Ð-Conjugated Heteroacenes %J - %D 2019 %R https://doi.org/10.1016/j.chempr.2018.12.013 %X (Chem 4, 2538¨C2570; November 8, 2018 %U https://www.cell.com/chem/fulltext/S2451-9294(18)30576-X