@article{haraguchi_motidome_gottlieb_1988,  title={Estudo químico das saponinas da Phytolacca thyrsiflora},  volume={18},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921988185447},  DOI={10.1590/1809-43921988185447},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Haraguchi, Mitsue and Motidome, Mario and Gottlieb, Otto R.},  year={1988},  pages={443–447} }