TY - JOUR T1 - 2"-Ethyl-furanoflavone derivatives from the stems of Cassia fistula and their cytotoxicity JO - Journal of the Brazilian Chemical Society A1 - Gao, Xue-Mei A1 - Shen, Yan-Qiong A1 - Huang, Xiang-Zhong A1 - Yang, Li-Ying A1 - Shu, Li-Dan A1 - Hu, Qiu-Fen A1 - Li, Gan-Peng SN - 0103-5053 UL - 10.5935/0103-5053.20130091 VL - 24 Y1 - 2013 PB - Brasil ER -