Two new triterpenoid saponins from Polygala crotalarioides
Yan Hua, Chang Xiang Chen, Jun Zhou
Two new triterpenoid saponins from Polygala crotalarioides
Yan Hua, Chang Xiang Chen, Jun Zhou
中国化学快报 . 2010, (09): 1107 -1110 .  DOI: 10.1016/j.cclet.2010.05.005