@article{carvalho_silva_rocha jr_2009, title={A new derivative of dihydroochnaflavone isolated from Luxemburgia species (Ochnaceae) and the complete ¹H and 13C NMR chemical shifts assignments}, volume={19}, ISSN={0102-695X}, url={https://doi.org/10.1590/S0102-695X2009000100008}, DOI={10.1590/S0102-695X2009000100008}, number={1a}, journal={Revista Brasileira de Farmacognosia}, publisher={Sociedade Brasileira de Farmacognosia}, author={Carvalho, Mario G. de and Silva, Virginia C. and Rocha Jr, José G. da}, year={2009}, month={Jan}, pages={33–35} }