5- (3- (2- Azidoacetyl)aminoallyl)- 2'- deoxycytidine- 5'- O- triphosphate ( 5-N₃Ac-AA-dCTP ), sodium salt
2'- Deoxy- 2'- fluorocytidine- 5'- O- (1- thiotriphosphate), Rp- isomer ( Rp-2'-F-dCTP-α-S ), sodium salt
2'- Deoxy- 2'- fluorocytidine- 5'- O- (1- thiotriphosphate), Sp- isomer ( Sp-2'-F-dCTP-α-S ), sodium salt