Synonyms: Uridylyl-(3'-5')-adenosine;(3',5')-Uridylyladenosine;Adenosine 5',3'-phosphouridine;NSC 118092;Uridine-3',5'-adenosine phosphate;Uridylyladenosine;Adenosine, uridylyl-(3'-5')- (8CI)(9CI);Uridylyl(3'.5')adenosine;[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl (2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl hydrogen phosphate (non-preferred name);[5-(6-aminopurin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl [5-(2,4-dioxopyrimidin-1-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl] hydrogen phosphate