title: Guanidinium ylides as a new and recyclable source for aziridines and their roles as chiral auxiliaries.
authors.affiliation: Graduate School of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi, Inage, Chiba 263-8522, Japan.
authors.forename: K
authors.initials: K
authors.lastname: Hada
authors.forename: T
authors.initials: T
authors.lastname: Watanabe
authors.forename: T
authors.initials: T
authors.lastname: Isobe
authors.forename: T
authors.initials: T
authors.lastname: Ishikawa