 @article{viegas junior_pivatto_rezende_hamerski_silva_bolzani_2013,  title={(-)-7-hydroxycassine: a new 2,6-dialkylpiperidin-3-ol alkaloid and other constituents isolated from flowers and fruits of Senna spectabilis (Fabaceae)},  volume={24},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20130029},  DOI={10.5935/0103-5053.20130029},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Viegas Junior, Cláudio and Pivatto, Marcos and Rezende, Amanda de and Hamerski, Lidilhone and Silva, Dulce Helena Siqueira and Bolzani, Vanderlan da Silva},  year={2013},  month={Feb},  pages={230–235} }