2-[(4-amino-2-oxopyrimidin-1-yl)methoxy]ethyl benzoate

1-(2-hydroxyethoxymethyl)-5-nitropyrimidine-2,4-dione

2-(cyanomethoxy)ethyl benzoate

2-(2-amino-2-oxoethoxy)ethyl benzoate

2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl benzoate