Synonyms: 5-Pyrimidinecarboxaldehyde,1-(2-deoxy-b-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-(7CI,8CI); 5-Pyrimidinecarboxaldehyde, 1-(2-deoxy-b-D-ribofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo- (6CI);2'-Deoxy-5-formyluridine; 5-Formyl-2'-deoxyuridine; NSC 148297