title: Complex interactions of pillar[5]arene with paraquats and bis(pyridinium)  derivatives.
authors.affiliation: Department of Chemistry, Shanghai University, Shanghai 200444, P. R. China. cjli@shu.edu.cn
authors.forename: Chunju
authors.initials: C
authors.lastname: Li
authors.forename: Qianqian
authors.initials: Q
authors.lastname: Xu
authors.forename: Jian
authors.initials: J
authors.lastname: Li
authors.forename: Feina
authors.initials: F
authors.lastname: Yao
authors.forename: Xueshun
authors.initials: X
authors.lastname: Jia