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

Phosphoramidite for incorporation of an (otherwise unmodified) reverse (5’ to 3’) dG nucleobase within an oligonucleotide.

Phosphoramidite for incorporation of an (otherwise unmodified) reverse (5’ to 3’) dT nucleobase within an oligonucleotide.

Phosphoramidite used to incorporate a deoxycytidine into an oligonucleotide, with a methylated backbone.

Phosphoramidite used to incorporate a deoxyguanosine into an oligonucleotide, with a methylated backbone.