Three new sesquiterpene glycosides, ixerin U (III), ixerin V (IV), and ixerin W (XI), in addition to eight known sesquiterpenes, have been isolated from Ixeris dentata NAKAI. The structures of the new compounds were determined on the basis of chemical and spectral data.
除了八种已知的倍半萜外,还从 Ixeris dentata NAKAI 中分离出三种新的倍半萜糖苷:ixerin U (III)、ixerin V (IV) 和 ixerin W (XI)。新化合物的结构是根据化学和光谱数据确定的。