Abstract
| - A new 11(15→1)-abeotaxane diterpene,7,9-dideacetyltaxayuntin (1), and 11 knowntaxanediterpenes were isolated from the bark of Taxus yunnanensis.Their structures were determinedprimarily on the basis of analysis of their 1H NMR,13C NMR, DEPT,H−1H COSY,HMQC,HMBC, and mass spectra.
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