1-(2-deoxy-3,5-di-O-p-toluoyl-α-D-ribofuranosyl)-5-ethyl-2,4(1H,3H)-pyrimidinedione

7-脱氮-2'-脱氧鸟苷

[(2S,5R)-5-(4-aminoimidazo[4,5-c]pyridin-1-yl)oxolan-2-yl]methanol

2-AMINO-4-CHLORO-7-(β-D-2-DEOXYRIBOFURANOSYL)PYRROLO-[2,3-D]PYRIMIDINE

(5'R)-5'-hydroxy-2',2',5',7'-tetramethylspiro[cyclopropane-1,6'-indene]-1',4'-dione