Phosphoramidite used to incorporate a C-5 propyne modified dC either internally or at the 5' end of an oligonucleotide.

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

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

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

Phosphoramidite for the incorporation of a 2'-O-methyl 5-Me-ribo-C nucleobase within an oligonucleotide