@article{pizzolatti_mendes_cunha jr_soldi_koga_eger_grisard_steindel_2008,  title={Trypanocidal activity of coumarins and styryl-2-pyrones from Polygala sabulosa A.W. Bennett (Polygalaceae)},  volume={18},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2008000200006},  DOI={10.1590/S0102-695X2008000200006},  number={2},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Pizzolatti, Moacir G. and Mendes, Beatriz G. and Cunha Jr, Anildo and Soldi, Cristian and Koga, Adolfo H. and Eger, Iriane and Grisard, Edmundo C. and Steindel, Mário},  year={2008},  month={Apr},  pages={177–182} }