@article{seidl_2002,  title={Pharmaceuticals from natural products: current trends},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000100011},  DOI={10.1590/S0001-37652002000100011},  number={1},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SEIDL, PETER R.},  year={2002},  month={Mar},  pages={145–150} }