英文名称
1-[3-[5-[5-(3,5-Dihydroxy-4-methoxy-6-methyloxan-2-yl)oxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-8,12,14,17-tetrahydroxy-10,13-dimethyl-1,2,3,4,5,6,7,9,11,12,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]ethyl 2-methylbut-2-enoate