英文名称
[6-[6-[[(2S,3R,5S)-5-(2-amino-6-oxo-1H-purin-9-yl)-3-[2-[(2R,3R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-[[hydroxy-[6-(1-methyl-2,5-dioxopyrrolidin-3-yl)sulfanylhexoxy]phosphoryl]oxymethyl]oxolan-3-yl]oxyethoxy]oxolan-2-yl]methoxy-hydroxyphosphoryl]oxyhexylcarbamoyl]-6'-(2,2-dimethylpropanoyloxy)-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate