@article{gallo_silva_vieira_fernandes_silva_2006,  title={New natural products from Siphoneugena densiflora Berg (Myrtaceae) and their chemotaxonomic significance},  volume={17},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532006000200010},  DOI={10.1590/S0103-50532006000200010},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gallo, Margareth B. C. and Silva, Fernando C. da and Vieira, Paulo C. and Fernandes, João B. and Silva, Maria Fátima das G. F. da},  year={2006},  month={Mar},  pages={279–288} }