title: Synthesis of unsymmetrical dibenzoquinoxaline discotic mesogens.
abstract: Unsymmetrical dibenzophenazine discotic mesogens were prepared via the corresponding tetraalkoxybenzil derivatives. These dibenzophenazines exhibit Colho phases over extremely broad temperature ranges.
authors.affiliation: Department of Chemistry, Simon Fraser University, 8888 University Dr., Burnaby, British Columbia, CanadaV5A 1S6.
authors.forename: E Johan
authors.initials: EJ
authors.lastname: Foster
authors.forename: Jarret
authors.initials: J
authors.lastname: Babuin
authors.forename: Natalie
authors.initials: N
authors.lastname: Nguyen
authors.forename: Vance E
authors.initials: VE
authors.lastname: Williams