2’-O-Methyl-rA(N-Bz)phosphoramidite;(2R,3R,4R,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-methoxytetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite;2'-O-Methyl-N6-Benzoyl-5'-O-DMT-Adenosine-3'-CE-Phosphoramidite;5'-O-DMT-2'-O-ME-A(BZ) PHOSPHORAMIDITE;DMT-2′O-Methyl-rA(bz) Phosphoramidite;2'-OMe-Bz-APhosphoramidite;N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-3-methoxyoxolan-2-yl]purin-6-yl]benzamide;N-benzoyl-5′-O-[bis(4-?methoxyphenyl)phenylmethyl]-2′-O-methyl-adenosine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite];5'-O-DMT-2'-O-Me-rA(N-Bz)-3'-CEDPA