9 - (Β-D -呋喃核糖)嘌呤

(2R,3S,4R,5R)-2-(羟基甲基)-5-嘌呤-7-基四氢呋喃-3,4-二醇

2',3',5'.-tri-O-acetyl-8-bromoguanosine

tri-O-acetyl-1-purin-7-yl-β-D-1-deoxy-ribofuranose

[(2S,5R)-5-purin-9-yloxolan-2-yl]methanol