4'-DEMETHYLEPIPODOPHYLLOTOXIN
Methyl 2-(7-(2-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate
5'-O-(DIMETHOXYTRITYL)-5-(1-PROPYNYL)-2'-O-METHYLURIDINE
5'-O-(DIMETHOXYTRITYL)-2'-O-METHYL-5-METHYLURIDINE
5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-iodo-2'-O-methyl-uridine
5'-O-(DIMETHOXYTRITYL)-5-FLUORO-O4-(2,4,6-TRIMETHYLPHENYL)-2'-O-METHYLURIDINE
N6-(Diisobutylaminomethylidene)-5'-O- (dimethoxytrityl)-O2-(diphenylcarbamoyl)-2'- deoxyisoguanosine
N6 -(Diisobutylaminomethylidene)-O2 -(diphenylcarbamoyl)-2'- deoxyisoguanosine