@article{cordeiro_vilegas_lanças_1999,  title={HRGC-MS analysis of terpenoids from Maytenus ilicifolia and Maytenus aquifolium ("espinheira santa")},  volume={10},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50531999000600017},  DOI={10.1590/S0103-50531999000600017},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Cordeiro, Paulo J. M. and Vilegas, Janete H.Y. and Lanças, Fernando M.},  year={1999},  month={Nov},  pages={523–526} }