@article{santos_schripsema_monache_leitão_2001,  title={Iridoids from Vitex cymosa},  volume={12},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532001000600012},  DOI={10.1590/S0103-50532001000600012},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Santos, Tereza C. dos and Schripsema, Jan and Monache, Franco D. and Leitão, Suzana G.},  year={2001},  month={Nov},  pages={763–766} }