英文名称
5-[[6-[[6-[2-(1-carboxyethenyl)-6-hydroxy-1-(3-hydroxypropyl)-1,4a,4b,9,9-pentamethyl-3,4,5,6,7,8,10,10a,12,12a-decahydro-2H-chrysene-6a-carbonyl]oxy-3,5-dihydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-3,4,5-trihydroxyoxan-2-yl]methoxy]-3-hydroxy-3-methyl-5-oxopentanoic acid