A New Ursene Type Triterpenoid from Crepis napifera
Shao Hua WU, Xiao Dong LUO, Yun Bao MA, Da Gang WU
A New Ursene Type Triterpenoid from Crepis napifera
Shao Hua WU, Xiao Dong LUO, Yun Bao MA, Da Gang WU
中国化学快报 . 2000, (08): 711 -712 .