@article{silva_netto_pacienza-lima_torres-santos_rossi-bergmann_maurel_valentin_costa_2009,  title={Antitumoral, antileishmanial and antimalarial activity of pentacyclic 1,4-naphthoquinone derivatives},  volume={20},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532009000100026},  DOI={10.1590/S0103-50532009000100026},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Silva, Alcides J.M. da and Netto, Chaquip D. and Pacienza-Lima, Wallace and Torres-Santos, Eduardo Caio and Rossi-Bergmann, Bartira and Maurel, Severine and Valentin, Alexis and Costa, Paulo R.R.},  year={2009},  pages={176–182} }