@article{tanaka_radke_silva_nakamura_oliveira_kato_oliveira_2010,  title={Abietatrienes diterpenoids from Sagittaria montevidensis SSP Montevidensis},  volume={33},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422010000100006},  DOI={10.1590/S0100-40422010000100006},  number={1},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Tanaka, Clara M. A. and Radke, Vanessa S. C. O. and Silva, Cleuza C. da and Nakamura, Celso V. and Oliveira, Pollyanna L. de and Kato, Lucilia and Oliveira, Cecília M. A. de},  year={2010},  pages={30–32} }