英文名称
2-[6-(5',11a-Dimethylspiro[1,3a,4,5,5a,5b,6,8,9,10,11,11b,12,13,13a,13b-hexadecahydrophenanthro[2,1-e][1]benzofuran-2,2'-oxane]-9-yl)oxy-4,5-dihydroxy-2-methyloxan-3-yl]oxy-6-[[3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]oxane-3,4,5-triol