英文名称
9H-fluoren-9-ylmethyl N-[4-[[9-[5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-cyanoethoxy-[[3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-5-[6-[[4-[(2-methylsulfanylethoxycarbonylamino)methyl]benzoyl]amino]-1,6-dihydropurin-9-yl]oxolan-2-yl]methoxy]phosphanyl]oxyoxolan-2-yl]-6-oxo-1H-purin-2-yl]amino]-4-oxobutyl]-N-methylcarbamate