1. Chemistry
Department, Durham University, South Road, Durham, DH1 3LE, U.K.
2. Maison
Européenne
des Procédés Innovants (MEPI), Site Safran-Herakles,
Chemin de la Loge − CS 27813, F-31078 Toulouse, France
3. Chemistry
and Biotechnology Department, Sanofi Aventis, Campus Val de Bievre, Gentilly France
4. Chemistry
and Biotechnology Department, Sanofi Aventis, 371 Rue Pr Blayac, Montpellier France