[1] PSL Univ, Mol Macromol Chem & Mat, ESPCI Paris, CNRS, 10 Rue Vauquelin, F-75005 Paris, France
[2] Sanofi R&D, 371 Rue Prof Joseph Blayac, F-34080 Montpellier, France
[3] Sanofi Chim, Route Avignon, F-30390 Aramon, France
[4] Sanofi R&D, 1 Ave Pierre Brossolette, F-91380 Chilly Mazarin, France