B651099
(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-2-(((hydroxy((hydroxy(phosphonooxy)phosphoryl)oxy)phosphoryl)oxy)methyl)tetrahydrofuran-3-yl 3-(2-aminoethoxy)propanoate
(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-2-(((hydroxy((hydroxy(phosphonooxy)phosphoryl)oxy)phosphoryl)oxy)methyl)tetrahydrofuran-3-yl 3-(2-aminoethoxy)propanoate