title: Spirodiporphyrins--as binuclear metal complexes.
authors.affiliation: Institut für Organische Chemie, Universität zu Köln, Greinstrasse 4, 50939 Köln, Germany. emanuel.vogel@uni-loeln.de
authors.forename: Emanuel
authors.initials: E
authors.lastname: Vogel
authors.forename: Martin
authors.initials: M
authors.lastname: Michels
authors.forename: Lars
authors.initials: L
authors.lastname: Zander
authors.forename: Johann
authors.initials: J
authors.lastname: Lex
authors.forename: Nurcan S
authors.initials: NS
authors.lastname: Tuzun
authors.forename: Kendall N
authors.initials: KN
authors.lastname: Houk