O(6)-乙基-2'-脱氧鸟苷

1-Alpha-氯-3,5-二-O-对甲苯甲酰基-2-脱氧-D-呋喃核糖

5'-O-(4,4'-dimethoxytrityl)-2-N-(diphenylacetyl)-2'-deoxyguanosine

2'-deoxy-O6-ethyl-N2-(2-methyl-1-oxopropyl)guanosine

6-乙基鸟嘌呤

3'-O-acetyl-5'-O-(4,4'-dimethoxytrityl)-6-O-ethyl-2'-deoxyguanosine

(2R,3S,5R)-5-(2-amino-6-ethoxy-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3-ol

2-N-diphenylacetyl-2'-deoxyguanosine

5-O-(4,4-二甲氧基三苯甲游基)-2-脱氧鸟苷

3'-O-acetyl-5'-O-(4,4'-dimethoxytrityl)-6-O-[(2,4,6-triisopropylphenyl)sulfonyl]-2'-deoxyguanosine

2'-deoxy-N2-isobutyrylguanosine 3',5'-diisobutyrate

3'-O-acetyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyguanosine

2-N-3',5'-O-triisobutyryl-6-O-(2,4,6-triisopropylbenzenesulfonyl)-2'-deoxyguanosine