[({[(2,2-dimethylpropanoyl)oxy]methoxy}[(Z)-2-[(2R,3R,4R,5R)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-3-hydroxy-4-methoxyoxolan-2-yl]ethenyl]phosphoryl)oxy]methyl 2,2-dimethylpropanoate CAS 2172373-55-4
[({[(2,2-dimethylpropanoyl)oxy]methoxy}[(Z)-2-[(2R,3R,4R,5R)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-3-hydroxy-4-methoxyoxolan-2-yl]ethenyl]phosphoryl)oxy]methyl 2,2-dimethylpropanoate CAS 2172373-55-4