7′,8′-Dihydroobolactone, a typanocidal α-pyrone from the rainforest tree Cryptocarya obovata

7′,8′-Dihydroobolactone, a typanocidal α-pyrone from the rainforest tree Cryptocarya obovata Cytotoxic Flavonoids and α-Pyrones from <i>Cryptocarya </i><i>o</i><i>bovata</i> <i>In vitro</i>Trypanocidal Activity of Phenolic Derivatives from<i>Peperomia obtusifolia</i> Piranoflavonas inéditas e atividades tripanocidas das substâncias isoladas de conchocarpus heterophyllus Novel <i>s</i><i>eco</i>-Dibenzopyrrocoline Alkaloid from <i>Cryptocarya </i><i>o</i><i>ubatchensis</i> Aporphine Alkaloids from Ocotea puberula with Anti‐Trypanosoma Cruzi Potential – Activity of Dicentrine‐β‐N‐Oxide in the Plasma Membrane Electric Potentials Synthesis, Cytotoxicity, and Anti-Trypanosoma cruzi Activity of New Chalcones Trypanocidal and Antileishmanial Dihydrochelerythrine Derivatives from <i>Garcinia lucida</i> Trypanocidal and Antileishmanial Dihydrochelerythrine Derivatives from Garcinia lucida Tetrahydrofuran Lignans from <i>Nectandra </i><i>m</i><i>egapotamica</i> with Trypanocidal Activity