英文名称
3-[6-[[4,5-dihydroxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-4-(hydroxymethyl)-3',4,10,13,14-pentamethyl-5'-propanoylspiro[2,3,5,6,7,11,12,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-15-one