英文名称
tert-butyl N-[2-[[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxycarbonylamino]ethyl]-N-[2-[[di(propan-2-yl)amino]-phenylmethoxyphosphanyl]oxyethyl]carbamate