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| Figure 7: Structures of 4’-C-methyladenosine (A), tubercidine (B), the hybride of A and B [7-deza-2’-C-methyladenoine (C)], 4’-C-azidecytidine (D), 4’-C-azidearaC (E), 4’-C-azido-2’-deoxy-2’-β-fluorocytidine (F), and 4’-C-azide-2’-deoxy-2’,2’-difluorocytidine (G). |
