英文名称
2-O-methyl 4a-O-[4,5,6-trihydroxy-3-(hydroxymethyl)oxan-2-yl] 10-[3,4-dihydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-11-hydroxy-9-(hydroxymethyl)-2,6a,6b,9,12a-pentamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2,4a-dicarboxylate