4"-0-sulfonyl erythromycin-9-0-oxime derivatives

4"-deoxy-4"-(s)-amido avermectin derivatives

4"-deoxy-4"-(s)-amino avermectin derivatives

4"-deoxy-4"-acylamido derivatives of oleandomycin,...

4"-deoxy-4"-acylamido derivatives of oleandomycin,...

4"-deoxy-4"-arylglyoxamido- and aroylthioformamido...

4"-deoxy-4"-oxoerythromycin b derivatives

4"-deoxyerythromycin derivatives

4"-epi erythromycin a and derivatives thereof as useful...

4"-substituted-9-deoxo-9a-aza-9a-homoerythromycin a derivatives

4'-c-ethynyl purine nucleoside compounds

4'-c-ethynyl pyrimidine nucleoside compounds

4'-c-substituted-2-haloadenosine derivative

4'-demethyl-4-epipodophyllotoxin derivatives

4'-demethylepipodophyllotoxin glycosides

4'-deshydroxyepipodophyllotoxin glucosides: synthesis and use

4'-epi-4'-amino anthracyclines

4'-halo-substituted sucrose derivatives

4'-iododerivatives of anthracycline glycosides

4,13-dioxabicyclo [8.2.1] tridecenone compounds process and...