三氟甲烷磺酸甲酯

13-acetyl-7,10-dimethoxy-10-DAB

4α-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β-hydroxy-7β,10β-dimethoxy-9-oxo-13-(triethylsilyloxy)-11-taxene

7,10-di-O-1,3-dithian-2-yl-10-DAB

10-O-methyl-7-O-1,3-benzodithiolan-2-yl-10-DAB