英文名称
1-[(2R,4S,5R)-4-[[(2R,3S,5R)-5-(6-aminopurin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-sulfanylphosphoryl]oxy-5-[[[(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-2-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione