47877-12-3

(3beta,4beta,5xi,7alpha,9xi,14xi,15alpha,16beta)-4,7,14,16,20-pentahydroxy-15-{[(2R)-2-methylbutanoyl]oxy}-4,9-epoxycevan-3-yl (2S,3R)-2,3-dihydroxy-2-methylbutanoate