Two Phenanthroindolizidine Alkaloids from Tylophora atrofolliculata
Xue Shi HUANG, Shi Shan YU, Xiao Tian LIANG
Two Phenanthroindolizidine Alkaloids from Tylophora atrofolliculata
Xue Shi HUANG, Shi Shan YU, Xiao Tian LIANG
中国化学快报 . 2002, (01): 61 -64 .