Zeng, Xiaoying, Wei Zhao, Tao Zhang, Lan Wang, Guangyu Yang, Yong-Kuan Chen, Qiufen Hu, and Mingming Miao. 2013. “A New Flavonoid from the Roots of Cassia Fistula and Its Antitobacco Mosaic Virus Activity”. Asian Journal of Chemistry 25 (12):6622-24. https://doi.org/10.14233/ajchem.2013.14399.