英文名称
2-[2-[8-[4,5-dihydroxy-6-(hydroxymethyl)-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-1-hydroxy-7-(hydroxymethyl)-4a,4b,7,10a-tetramethylspiro[3,4,5,6,6a,8,9,10,10b,11,12,12a-dodecahydro-1H-chrysene-2,5'-oxane]-2'-yl]propoxy]-6-(hydroxymethyl)oxane-3,4,5-triol