1. Department of Pharmacy, Faculty of Chemical Pharmacy and Department of Drug Design, Chemical Bioactive Center, Central University of Las Villas, Santa Clara, 54830 Villa Clara, Cuba, Centre d'Etudes Pharmaceutiques, CNRS Biocis UMR 8076, Laboratoire de Synthese de Composes d'Interet Biologique, Faculté de Pharmacie, Université Paris-Sud 5, rue J.B. Clément, 92296 Châtenay-Malabry Cedex, France, Department of Organic Chemistry, Butantan Institute, Av. Vital Brasil 1500, Butantã, São Paulo, SP 05503-900,...