[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl] dihydrogen phosphate 、
[5']cytidylic dibutylphosphinothioic anhydride 生成 [[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl] hydrogen phosphate