Document is current

CROSSCHECK

: This document is CrossCheck deposited

RELATED DATA

: Supplementary Information

: Crystal Structure Data

COPYRIGHT AND LICENSING

: The Royal Society of Chemistry has an exclusive publication licence for this journal

OPEN ACCESS: The accepted version of this article will be made freely available after a 12 month embargo period

PUBLICATION HISTORY

: Received 2 December 2014; Accepted 23 December 2014; Accepted Manuscript published 23 December 2014; Advance Article published 12 January 2015; Version of Record published 10 March 2015