CPG used to incorporate a bromo-modified uridine at the 3' end of an oligonucleotide.

CPG used to incorporate a deoxyuridine base into the 3' end of an oligonucleotide.

Phosphoramidite used to incorporate a 5-hydroxy-modified deoxyuridine into an oligonucleotide for epigenetic studies.

This convertible nucleoside allows the formation of N4-alkyl-5-fluoro-dC residues by reaction with an alkyl amine.

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