Gioia Claudio, Hauville Agnès, Bernardi Luca, Fini Francesco, Ricci Alfredo
Department of Organic Chemistry A. Mangini, University of Bologna, V. Risorgimento 4, I-40136, Bologna, Italy.
Angew Chem Int Ed Engl. 2008;47(48):9236-9. doi: 10.1002/anie.200804275.