Synonyms: AC1NRSMR;({(2R,3S,5R)-5-[5-(2-Chloro-ethyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-2-hydroxymethyl-tetrahydro-furan-3-yloxy}-hydroxy-phosphoryl)-acetic acid ethyl ester;[(2R,3S,5R)-5-[5-(2-chloroethyl)-2,4-dioxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl]oxy-(2-ethoxy-2-oxoethyl)phosphinic acid;115365-34-9