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