The 13C-NMR Features of Natural Taxane Diterpenoid Compounds The 1H-NMR Features of Natural Taxane Diterpenoid Compounds Tissue culture and analysis on taxane diterpenoids in callus of Taxus chinensis var. mairei Chemical constituents of Taxus cuspidata from Canada Two New Taxane Diterpenoids from Taxus yunnanensis Studies on chemical constituents in seeds of Tuxus mairei Studies on the Chemical Constituents of the Bark of Taxus mairei Studies on The Chemical Constituents of Taxus yunnanensis Cheng et L. K. Fu.