英文名称
[2-[2-[[(3S,8R,10R,13S,14S,16S,17S)-3,17-dihydroxy-10,13-dimethyl-17-[(2S)-6-methyl-3-oxoheptan-2-yl]-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-16-yl]oxy]-5-hydroxy-3-methyloxan-4-yl]oxy-4-hydroxy-5-(4-nitrophenoxy)carbonyloxyoxan-3-yl] 4-methylbenzoate