| abstract |
Nucleoside derivatives, methods for the manufacture thereof and specific polyclonal and monoclonal antibodies of said derivatives. The derivatives have formula (I) wherein R1 is H or a linear mono-, di- or tri-phosphoric acid, R2 is a hydroxyl group, an alkyl group, an aryl group, a protein comprising a free amine site, a polystyrene aminoalkyl or silica grafted with an alkylamine chain, and R3 is a substituted base selected from uracil, thymine, cytosine, guanine or adenine. |