Commonly used protected 2'-OTBDMS phosphoramidite for incorporation of ribo-C into a synthetic oligonucleotide.

Phenoxyacetyl (Pac) protected 2'-OTBDMS phosphoramidite for incorporation of ribo-G into a synthetic oligonucleotide using UltraMILD conditions.

Classic protected 2'-OTBDMS phosphoramidite for the incorporation of ribo-A into a synthetic oligonucleotide.

Phosphoramidite for the incorporation of a carboxylate function either internally or at the 5' end of an oligonucloetide, with a dT nucleobase.

Phosphoramidite for the incorporation of an internal amino function into an oligonucleotide.