英文名称
2-[2-[3,5-dihydroxy-2-(hydroxymethyl)-6-[[4,4,8,10,14-pentamethyl-17-(2,5,6-trihydroxy-6-methylheptan-2-yl)-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxan-4-yl]oxy-4,5-dihydroxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol