C21H23IN6O7S
2N-((N,N-dimethylamino)methylidene)-9-iodo-7N-(2-nitrophenylsulfonyl)-1N-(pivaloyloxy)methyl-9-deazaguanine
5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-7-iodo-4H-pyrrolo[3,2-d]pyrimidin-4-one
5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3,5-dihydro-7-iodo-4H-pyrrolo[3,2-d]pyrimidin-4-one
5-[2-deoxy-3,5-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3,5-dihydro-7-iodo-3-[(pivaloyloxy)methyl]-4H-pyrrolo[3,2-d]pyrimidin-4-one