supported by the Knowledge Innovation Program of the Chinese Academy of Sciences (KJCX2-YW-N24,KZCX2-YW-Q02-03);the National Basic Research Program of China (2006CB403701);the National Natural Science Foundation of China (40925016,40830101)
The electronic structures of six mono-terpenoids and two of their oxygenated derivatives were studied by He I photoelectron spectroscopy(PES).The observed bands were interpreted on the basis of empirical arguments and...