,4α,5β,7β,10β,13β)-4-acetoxy-1,10,13-trihydroxy-9-oxo-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl-benzoát
,4α,5β,7β,10β,13β)-4-acetoxy-1,10,13-trihydroxy-9-oxo-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate