title: Imidazole nucleoside analogues possessing a non-glycosidic link between sugar and base.
mesh_terms: D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D007093:Imidazoles / Q000138:chemical synthesis*; D011687:Purines / Q000138:chemical synthesis; D012263:Ribonucleosides / Q000138:chemical synthesis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D007093:Imidazoles; D011687:Purines; D012263:Ribonucleosides