英文名称
2-[6-[2-(1,5',11a,13a-tetramethylspiro[3a,4,5,5a,5b,6,7,7a,8,9,10,11,11b,12,13,13b-hexadecahydro-1H-phenanthro[2,1-e][1]benzofuran-2,2'-oxane]-9-yl)oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-5-[4,5-dihydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxyoxan-2-yl)oxyoxan-2-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol