@article{agrawal_talele_2011,  title={Bioactivity guided isolation and characterization of the phytoconstituents from the Tridax procumbens},  volume={21},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2011005000011},  DOI={10.1590/S0102-695X2011005000011},  number={1},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Agrawal, Surendra S. and Talele, Gokul S.},  year={2011},  month={Jan},  pages={58–62} }