UltraMILD phenoxyacetyl (Pac) monomers are designed to withstand prolonged exposure to strongly alkaline conditions during heating with ammonium hydroxide solution.

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

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

Phosphoramidite useful for synthesising 2'-5' linked oligonucleotides.