3'-脱氧腺苷5'-三磷酸酯 生成 [[(2S,4R,5R)-5-(6-aminopurin-9-yl)-4-[[(2S,4R,5R)-5-(6-aminopurin-9-yl)-4-[[(2S,4R,5R)-5-(6-aminopurin-9-yl)-4-[[(2S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate