6-甲硫基嘌呤核苷

2',3',5'-三-O-乙酰基-8-溴腺苷

2,3,5-三-O-乙酰基-6-氯嘌呤-9-β-D-呋喃核糖苷

2-(hydroxymethyl)-5-(6-iodopurin-9-yl)oxolane-3,4-diol

腺苷