为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

In order to find more biologically active substances,we have carefully investigated the chemical constituents of Pterocy......

A new guaianolide, notoserolide E, along with nine known compounds was isolated from the Chinese endemic plant of Notose......

A new guaianolide was isolated from Saussurea macrota.Its structure was elucidated by NMR spectroscopic and X-ray diffra......

A new guaianolide was isolated from the roots of Scorzonera austriaca. The structure was elucidated on the basis of spec......

A new guaianolide, notoserolide E, along with nine known compounds was isolated from the Chinese endemic plant of Notose......