Abstract Saussurea candicans afforded three new highly oxygenated guaianolides along with several known guaianolides. The structures were elucidated by high field 1 H NMR spectroscopic methods.
摘要 白雪莲提供了三种新的高度氧化愈创木酚内酯以及几种已知的愈创木酚内酯。通过高场 1 H NMR光谱方法阐明了结构。
TODOROVA, MILKA N.;OGNYANOV, ILIYA V.;SHATAR, SANDUIN, COLLECT. CZECHOSL. CHEM. COMMUN., 56,(1991) N, C. 1106-1109