title: Three groups good, four groups bad? Atropisomerism in ortho-substituted diaryl ethers.
authors.affiliation: School of Chemistry, University of Manchester, Oxford Road, Manchester M13 9PL, UK.
authors.forename: Mark S
authors.initials: MS
authors.lastname: Betson
authors.forename: Jonathan
authors.initials: J
authors.lastname: Clayden
authors.forename: Christopher P
authors.initials: CP
authors.lastname: Worrall
authors.forename: Simon
authors.initials: S
authors.lastname: Peace