N6-BENZOYL-7-DEAZA-2'-DEOXYADENOSINE
N6-BENZOYL-5'-O-(DMT)-7-DEAZA-2'-DEOXYADENOSINE
4-CHLORO-1-(2-DEOXY-BETA-D-ERYTHROPENTOFURANOSYL)-1H-IMIDAZO[4,5-C]PYRIDINE
4-CHLORO-1-(3,5-DI-O-TOLUOYL-BETA-D-2-DEOXYRIBOFURANOSYL)PYRAZOLO[3,4-D]PYRIMIDINE
3-DEAZA-2'-DEOXYADENOSINE
1-(2-DEOXY-BETA-D-RIBOFURANOSYL)-5-NITROINDOLE
5'-O-(DIMETHOXYTRITYL)-N2-(DIMETHYLAMINOMETHYLIDENE)-7-DEAZA-2'-DEOXYGUANOSINE
N2-(DMF)-7-DEAZA-2'-DEOXYGUANOSINE
4-AMINO-5-CYANO-7-(BETA-D-RIBOFURANOSYL)PYRROLO[2,3-D]PYRIMIDINE
6-CHLOROPURINE-2'-DEOXYRIBOSIDE
6-CHLORO-9-(3,5-O-DI(P-TOLUOYL)-BETA-D-2-DEOXYRIBOFURANOSYL) PURINE