New Xanthones from Polygala crotalarioides
DENG Shi-ming, YANG Xian-hui, ZHAO You-xing, ZHOU Jun
New Xanthones from Polygala crotalarioides
DENG Shi-ming, YANG Xian-hui, ZHAO You-xing, ZHOU Jun
高等学校化学研究 . 2006, (3): 400 -402 .