Photoinduced bending of a large single crystal of a 1,2-bis(4-pyridyl)ethylene-based pyridinium salt powered by a [2+2] cycloaddition

Angew Chem Int Ed Engl. 2013 Jun 24;52(26):6653-7. doi: 10.1002/anie.201301207. Epub 2013 May 21.
No abstract available