Rifamycin C-11 oxime derivatives effective against...
Rifamycin derivatives
Rifamycin derivatives effective against drug-resistant microbes
Rifamycin hydrazones, pharmaceutical compositions containing the
Rifamycin imino derivatives effective against drug-resistant...
Rifamycins derivatives and preparation and pharmaceutical compos
Rifapentine hydrohalides
Riluzole and alpha-tocopherol combination
Ring fused dihydropyrans, process for preparation and use...
Ring fused pyrazole derivatives as CRF antagonists
Ring fused pyrazole derivatives as CRF antagonists
Ring fused pyrazole derivatives as CRF antagonists
Ring modified cyclic peptide analogs
Ring opening metathesis of alkenes
Ring-bridged bis-quinolines
Ring-expanded nucleosides and nucleotides
Ring-expanded nucleosides and nucleotides
Ring-fused pyrazolo[3,4-d]-pyridin-3-one derivatives as benzodia
Ring-fused thienopyrimidinedione derivatives
Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes