Ranitidine Rapiflux Rebetol Reglan Relafen Relenza Remeron Reminyl Renagel Requip Retin-A Cream (0.025%, 0.05%) Retrovir Revatio Revia Rheumatrex Rhinocort Nasal Spray RiboCREE Ribose-ATP Rimonabant Risperdal Ritalin Robaxin Rocaltrol Rogaine (2%, 5%) Roxithromycin Rulide Rumalaya Rythmol SR