title: λ5-Phospha[7]helicenes: synthesis, properties, and columnar aggregation with one-way chirality.
authors.affiliation: Department of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyoku, Tokyo 113-8656, Japan.
authors.forename: Koji
authors.initials: K
authors.lastname: Nakano
authors.forename: Hiromi
authors.initials: H
authors.lastname: Oyama
authors.forename: Yoshio
authors.initials: Y
authors.lastname: Nishimura
authors.forename: Satoshi
authors.initials: S
authors.lastname: Nakasako
authors.forename: Kyoko
authors.initials: K
authors.lastname: Nozaki