Alseroxylol Deserpidine Raubasine Reboxetine Recombinant Human Erythropoietin Repaglinide Rescinnamine Reserpine Rilmenidine Riluzole Rimeterol Hydrochloride Rimexolone Risperidone Ritonavir Rivastigmine Rizatriptan Ropinirole Ropivacaine Hydrochloride Roxaudine