| Ranexa ER and/or Equivalents | Ranexa ER | 
| Rapaflo and/or Equivalents | Rapaflo | 
| Rapamune and/or Equivalents | Rapamune | 
| Razadyne and/or Equivalents | Reminyl | 
| Razadyne ER and/or Equivalents | Galantamine ER, Galantamine XL, Mylan-Galantamine ER, Reminyl ER | 
| Razadyne Liquid and/or Equivalents | Reminyl Liquid | 
| Rebetol and/or Equivalents | Rebetol | 
| Rectogesic Ointment and/or Equivalents | Rectogesic Ointment | 
| Reglan and/or Equivalents | Metonia, Metoclopramide | 
| Reglan Syrup and/or Equivalents | Metoclopramide Syrup, PDP-Metonia | 
| Relafen and/or Equivalents | Nabumetone | 
| Relenza and/or Equivalents | Relenza Diskhaler | 
| Relistor and/or Equivalents | Relistor, Relistor Vial + Syringe | 
| Relpax and/or Equivalents | Eletriptan, Relpax, TEVA-Eletriptan, Teva-Eletriptan | 
| Relvar Ellipta Inhaler 184/22mcg and/or Equivalents | Relvar Ellipta Inhaler, Relvar Ellipta Inhaler 184/22mcg | 
| Relvar Ellipta Inhaler 92/22mcg and/or Equivalents | Relvar Ellipta Inhaler, Relvar Ellipta Inhaler 92/22mcg | 
| Remeron and/or Equivalents | Mirtazapine, Sdz-Mirtazapine, Remeron, Mylan-Mirtazapine | 
| Remeron SolTab and/or Equivalents | Auro-Mirtazapine OD, Mirtazapine OD, Novo-Mirtazapine OD, Remeron RD, Remeron Soltabs, Zispin Soltab | 
| Renagel and/or Equivalents | Renagel, Sevelamer Hydrochloride | 
| Renova Cream and/or Equivalents | Retrieve Cream | 
| Renvela and/or Equivalents | Renvela, Sevelamer Carbonate FC | 
| Renvela Oral Powder and/or Equivalents | Renvela Oral Powder, Renvela Oral Powder 2.4g | 
| Renvela Sachets and/or Equivalents | Sevelamer Carbonate Powder Sachets | 
| Repronex Injection and/or Equivalents | Repronex Injection | 
| Requip and/or Equivalents | Act-Ropinirole, Apo-Ropinirole, Requip, Ropinirole, Adartrel, Co-Ropinirole |