1. Department of Chemistry and Applied Biosciences; Institute of Pharmaceutical Sciences; Swiss Federal Institute of Technology Zurich (ETH Zurich); 8093 Zurich Switzerland
2. Department of Chemistry and Applied Biosciences; Laboratory of Organic Chemistry; Swiss Federal Institute of Technology Zurich (ETH Zurich); 8093 Zurich Switzerland
3. EMT Research Center; Institut National de la Recherche Scientifique (INRS); J3X 1S2 Varennes; Quebec Canada