title: Allenophane and allenoacetylenic macrocycles: a new class of chiral cyclophanes.
authors.affiliation: Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan. tkawase@chem.sci.osaka-u.ac.jp
authors.forename: Takeshi
authors.initials: T
authors.lastname: Kawase