An investigation of the leaves of Rhus leptodictya led to the isolation of the new biflavonoid: 5,5",6",7,8-pentahydroxy-2,2"-bis(p-hydroxyphenyl)-4H,4"H- 3,7"-bichromene-4,4"-dione the structure of which was established by NMR spectroscopy and mass spectromet... ...
