@article{leal_yoneda_lindgren_pinheiro_corrêa_frança_2010,  title={Conformational analysis of phloroglucinols from hypericum Brasiliense by using x-ray diffraction and molecular modeling},  volume={21},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532010000500010},  DOI={10.1590/S0103-50532010000500010},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Leal, Kátia Z. and Yoneda, Julliane D. and Lindgren, Eric B. and Pinheiro, Carlos B. and Corrêa, Arthur L. and França, Hildegardo S.},  year={2010},  pages={837–841} }