Phosphoramidite used to incorporate a 8-oxo-modified deoxyguanosine into an oligonucleotide.

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

Phosphoramidite for incorporation of Biotin with a triethylene glycol spacer internally or at the 5' end of an oligonucleotide.

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

Phosphoramidite for incorporation of a 2'-fluoro-modified ribo-G nucleobase within an oligonucleotide