L. Barboni et al., THE CHEMISTRY AND OCCURRENCE OF TAXANE DERIVATIVES .5. TAXANES FROM THE NEEDLES OF TAXUS-WALLICHIANA, Phytochemistry, 33(1), 1993, pp. 145-150
Besides known compounds, the needles of T. wallichiana gave five new t
axanes, whose constitution, stereochemistry and conformation were esta
blished by 1- and 2-D NMR techniques.