Six‐Cyclic Crown Ether‐Type Pillar[5]Arene: Enhanced Binding Ability to Bispyridinium Derivatives. - Wu, Huai‐Li; Zhang, Meng‐Yang; Zhou, Ting; Zhang, Le‐Ping; Qi, Qiao‐Yan; Yang, Guan‐Yu; Yang, Bo; Li, Zhan‐Ting (Chemistry - An Asian Journal, 2024)