Figure 1.
Structures of non-nucleotide monomers (a,c,d), 5′-modifiers (b,e), and solid support (f) used in this study. DMTr—4,4′-dimethoxytrityl; CEP—(2-cyanoethyl-N,N-diisopropyl)phosphoramidite; iBu—isobutyryl; CPG—controlled pore glass.
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