Brand Name Chemical Name Ranexa ranolazine Rebetol ribavirin Reglan metoclopramide hydrochloride Relafen nabumetone Remeron mirtazapine Requip ropinirole hydrochloride Restasis cyclosporine Restylane stabilized hyaluronic acid Retin A tretinoin Retrovir zidovudine ReVia naltrexone Rheumatrex methotrexate Rhinocort Aqua budesonide Ridaura auranofin Risperdal risperidone Rocaltrol calcitriol Rythmol propafenone