英文名称
[4-[2-[[4-[[1-[5-[[[2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-(2-cyanoethoxy)phosphanyl]oxymethyl]-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-2-oxopyrimidin-4-yl]carbamoyl]phenyl]methylamino]-2-oxoethyl]phenyl] 2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]ethyl carbonate