(2R,3S,5R)-2-(((2,7-dimethyl-9-phenyl-9H-xanthen-9-yl)oxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl acetate

(2R,3S,5R)-2-(((bis(allyloxy)phosphoryl)oxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl acetate

保护胸苷

N-pyridyl-N-[2,4-difluorobenzyl]aminoethanol

((2R,3S,5R)-3-acetoxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl phosphate