2-F-Bz-dC Phosphoramidite can be used in the synthesis of oligoribonucleotide (such as DNA and RNA). 2-F-Bz-dC Phosphoramidite also used for synthesis antiviral agent to inhibit the replication of virus. 2-F-Bz-dC Phosphoramidite contains a phosphorothioate backbone, to synthesise antisense oligonucleotide analogs to induce apoptosis in cancer cells[1][2][3].