5′-DMT-5-Me-2′-dC(Bz)-3′-PS-Phosphoramidite

N4-benzoyl-5'-O-(4, 4'-dimethoxytrityl)-5-methyl-2'-deoxycytidine-3'-[S-(β-(Benzoylmercapto)ethyl) Pyrrolidino Thiophosphoroamidite]