Showing structure for 10-{[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-1,2,6a,6b,9,9,12a-heptamethyl-3,4,5,6,7,8,8a,10,11,12,12b,13-dodecahydro-2h-picene-4a-carboxylic acid