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' 4'-isopropylidene-di-(phenol) composition for coccidiosis...

4' n-monosubstituted diphenylamines used to dye keratinic...

4' substituted compounds having 5-ht6 receptor affinity

4',4''-substituted 3.alpha.-(diphenylmethoxy)tropane analogs...

4',5'-dihydro-7.alpha.-alkoxycarbonylspiro...

4',5'-dihydrospiro (estr/androst-4-ene-17,2'...

4'-alkylalkylenedioxy-5-benzylpyrimidine, process of making...

4'-c-ethynyl purine nucleoside compounds

4'-c-ethynyl pyrimidine nucleoside compounds

4'-c-substituted-2-haloadenosine derivative

4'-demethyl-4-epipodophyllotoxin derivatives

4'-demethyl-epipodophyllotoxin and process for the...

4'-demethyl-epipodophyllotoxin-.beta.-d-ethylidene-glucoside