title: An extremely long-lived singlet 4,4-dimethoxy-3,5-diphenylpyrazolidine-3,5-diyl derivative: a notable nitrogen-atom effect on intra- and intermolecular reactivity.
authors.affiliation: Department of Applied Chemistry, Graduate School of Engineering, Osaka University (HANDAI), 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan. abe@chem.eng.osaka-u.ac.jp
authors.forename: Manabu
authors.initials: M
authors.lastname: Abe
authors.forename: Emi
authors.initials: E
authors.lastname: Kubo
authors.forename: Koichi
authors.initials: K
authors.lastname: Nozaki
authors.forename: Takashi
authors.initials: T
authors.lastname: Matsuo
authors.forename: Takashi
authors.initials: T
authors.lastname: Hayashi