[1] Purdue Univ, Coll Pharm, Dept Med Chem & Mol Pharmacol, W Lafayette, IN 47907 USA
[2] Virginia Polytech Inst & State Univ, Virginia Maryland Coll Vet Med, Dept Biomed Sci & Pathobiol, Blacksburg, VA 24061 USA
[3] Univ Florence, Polo Sci, Dept NEUROFARBA, Sect Pharmaceut & Nutraceut Sci, I-50122 Florence, Italy