英文名称
6-(4-{3-[2-(tert-butoxycarbonylamino)-3-(tritylthio)propanoyloxy]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl}pentanoyloxy)hexa-2,4-diynyl 4-(3-{2-[(9H-fluoren-9-ylmethoxy)carbonylamino]acetoxy}-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate