7-deaza-2'-deoxyguanosine
4-[(2-cyanoethyl)thio]-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-phenoxyacetamino-7H-pyrrolo[2,3-d]pyrimidine
4-[(2-cyanoethyl)thio]-7-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-phenoxyacetamido-7H-pyrrolo[2,3-d]pyrimidine
4-[(2-cyanoethyl)thio]-7-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-phenoxyacetamido-7H-pyrrolo-[2,3-d]pyrimidine 3'-[(2-cyanoethyl)-N,N-diisopropylphosphoramidite]
7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-phenoxyacetamido-7H-pyrrolo[2,3-d]pyrimidin-4(3H)-thione