Wu Gang, Fei Dong-Qing, Gao Kun
State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, People's Republic of China.
Pharmazie. 2007 Apr;62(4):312-5.
A new aromadendrane-type sesquiterpene derivative (1) and a new diterpene acetylarabinoside (7), together with twelve known compounds, were isolated from the whole plants of Erigeron acer, which can relieve tooth-aches and arthritic pains. Their structures were elucidated by spectroscopic methods and chemical methods.