Deng, Liang, Lan Li, Wenxiu Xu, Qiufen Hu, Xuemei Gao, and Yadong Guo. 2014. “A New Chromone from the Stems of Cassia Fistula and Its Anti-Tobacco Mosaic Virus Activity”. Asian Journal of Chemistry 26 (15):4927-28. https://doi.org/10.14233/ajchem.2014.16909.