Bioactive flavonoid dimers from Chinese dragon's blood, the red resin of Dracaena cochinchinensis

Guang-Zhen Lang, Chuang‐Jun Li, Chuang‐Jun Li, Tong-Yue Gaohu, Chuan Li, Chuan Li, Jie Ma, Jingzhi Yang, Tian-Tian Zhou, Yu‐He Yuan, Fei Ye, Jianhe Wei, Dongming Zhang