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