Showing structure for methyl (1s,4as,6s,8s,8as)-6-hydroxy-8-methyl-1-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,4ah,5h,6h,8h,8ah-pyrano[3,4-c]pyran-4-carboxylate