Showing structure for 2,3,4,6,7-pentahydroxy-1h,2h,3h,4h,4ah,9h,11bh-[1,3]dioxolo[4,5-j]phenanthridin-1-yl 3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}butanoate