Synonyms: AC1NRSLU;[[[1-(2,4-Dioxo-5-methyl-1,2,3,4-tetrahyropyrimidin-1-yl)-2-deoxy-Beta-D-erythro-pentofuranos-5-yl]oxy]methoxyphosphinyl]-acetic acid ethyl ester oxide;115365-19-0;ethyl 2-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-methoxyphosphoryl]acetate