IUPAC:diethyl {2-[(2R,3R,4R,5R)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-3-hydroxy-4-methoxyoxolan-2-yl]ethyl}phosphonate
IUPAC:diethyl {2-[(2R,3R,4R,5R)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-3-hydroxy-4-methoxyoxolan-2-yl]ethyl}phosphonate