title: Spin trapping of 13C-labeled p-benzynes generated by Masamune-Bergman cyclization of bicyclic nine-membered enediynes.
authors.affiliation: Department of Chemistry, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan.
authors.forename: Toyonobu
authors.initials: T
authors.lastname: Usuki
authors.forename: Takashi
authors.initials: T
authors.lastname: Mita
authors.forename: Martin J
authors.initials: MJ
authors.lastname: Lear
authors.forename: Parthasarathi
authors.initials: P
authors.lastname: Das
authors.forename: Fumihiko
authors.initials: F
authors.lastname: Yoshimura
authors.forename: Masayuki
authors.initials: M
authors.lastname: Inoue
authors.forename: Masahiro
authors.initials: M
authors.lastname: Hirama
authors.forename: Kimio
authors.initials: K
authors.lastname: Akiyama
authors.forename: Shozo
authors.initials: S
authors.lastname: Tero-Kubota