5'-O-(4,4'-Dimethoxytrityl)-2'-deoxy-2'-fluoro-5-methyl-b-D-arabinouridine-3'-CED-phosphoramidite is a thymidine amidite analog and its counterparts display DNA insertion potential, enabling cell labeling and DNA synthesis tracking.
3'-O-Me-C(Bz)-2'-phosphoramidite is a nucleoside phosphoramidite including a 3'-OMe group and a cytosine nucleoside modified by the addition of a benzoyl functional group.