Orbitides: a quite unusual class of biologically active small peptides in some plant species from brazilian biodiversity - Pinto, Meri Emili F.; Ramalho, Suelem D.; Nascimento, Marlon de O.; Sanches, Paulo R. S.; Silveira, Edilberto R.; Krogh, Renata; Cilli, Eduardo M.; Andricopulo, Adriano Defini; Lopes, Norberto Peporine; Bolzani, Vanderlan S. (IUPAC World Chemistry Congress, 2017)