2' deoxy 2' c methyl n 3 (4 tert butylbenzoyl)uridine 2 2' deoxy 2' c methyl n 4 isobutyrylcytidine 2' deoxy 2' c methyloligonucleotide derivative 2 2' deoxy 2' c methyluridine 2 2′-deoxy-2′-C-alkylnucleotides 2 3',5' o (tetraisopropyldisiloxane 1,3 diyl) 2' deoxy 2' c methyl n 4 isobutyrylcytidine 2 5' o dimethoxytrityl 2' deoxy 2' c methyl n 3 (4 tert butylbenzoyl)uridine 3' o (2 cyanoethyl n,n diisopropylphosphoramidite) 2 5' o dimethoxytrityl 2' deoxy 2' c methyl n 4 isobutyrylcytidine 3' o (2 cyanoethyl n,n diisopropylphosphoramidite) 2 5' o dimethoxytrityl 2' deoxy 2' c methyluridine 3' o (2 cyanoethyl n,n diisopropylphosphoramidite) 2 Antisense 2 DNA hybridization 2 Hybridization properties 2 Modified oligonucleotides 2 RNA hybridization 2 RNA sequence 2 article 2 binding affinity 2 chemical reaction 2 complementary DNA 2 conformational transition 2 drug structure 2 drug synthesis 2 hybrid 2 melting point 2 monomer 2 oligonucleotide 2 priority journal 2 reaction analysis 2 unclassified drug