上游原料
1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione2-(decyloxy)-3-(dodecylsulfanyl)-1-propanol 9-(decyloxy)-2,2-dimethyl-6-oxo-5,7-dioxa-11-thia-2-azonia-6lambda~5~-phosphatricosan-6-olate1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione2-(decyloxy)-3-(dodecylsulfanyl)propyl dihydrogen phosphate