@article{rosas_veiga_fernandes_vieira_silva_2011,  title={Prenylindole alkaloids from Raputia praetermissa (Rutaceae) and their chemosystematic significance},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000700021},  DOI={10.1590/S0103-50532011000700021},  number={7},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Rosas, Lisandra V and Veiga, Thiago André M and Fernandes, João B and Vieira, Paulo C and Silva, M. Fátima das G. F. da},  year={2011},  month={Jul},  pages={1346–1353} }