the ( + ) - and ( - ) -enantiomers of the carbocyclic analogues of ( e ) -5- ( 2-bromovinyl ) -2'-deoxyuridine ( c-bvdu ) and 5-iodo-2'-deoxyuridine ( c-idu ) were synthesized by separate routes .
C0011535
deoxyuridine
C0020811
5-iodo-2