英文名称
[2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-[2-(2-methylpropanoylamino)-6-oxo-1H-purin-9-yl]oxolan-3-yl] [3-[(4-chlorophenoxy)-hydroxyphosphoryl]oxy-5-[2-(2-methylpropanoylamino)-6-oxo-1H-purin-9-yl]oxolan-2-yl]methyl (4-chlorophenyl) phosphate