A new furanoeremophilane and a new eudesmane were isolated from the roots of Ligularia veitchiana. Their structures were......

Chemical investigation of Erigeron annus afforded two new eudesmenes, which were identified as 1 β, 5α-dihydroxyeudesm......

目的:分离紫花松果菊的化学成分.方法:溶剂法和色谱法分离化学成分,波谱鉴定其结构.结果:从地上部分得到3个化合物,lβ,6a-二羟基-......