英文名称
8-[4,5-dihydroxy-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxy-1,9-dihydroxy-4a,4b,7,7,10a-pentamethyl-5'-[3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxybutan-2-yl]spiro[3,4,5,6,6a,8,9,10,10b,11-decahydro-1H-chrysene-2,3'-oxolane]-2'-one