Affiliation: | 1. Department of Pharmacy, University of Bari “Aldo Moro”, Via E. Orabona 4, 70125 Bari (Italy), Fax: (+39)?080‐5442539;2. Istituto di Cristallografia (IC‐CNR), Via Amendola 122/o, 70125 Bari (Italy);3. Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, University of Kyoto, Nishikyo‐ku, Kyoto, 615‐8510 (Japan) |