Synonyms: 136465-76-4;AC1L9Q7F;[[(2S,3S,5R)-3-azido-5-(2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] hydrogen phosphate;Uridine 5'-(trihydrogen diphosphate), 3'-azido-2',3'-dideoxy-, P'-.alpha.-D-galactopyranosyl ester;Uridine 5'-(trihydrogen diphosphate), 3'-azido-2',3'-dideoxy-, P'-alpha-D-galactopyranosyl ester