- Risperdal M-Tab
- Risperidone
- Ritalin
- Ritalin LA
- Ritalin SR
- Ritodrine
- Ritonavir
- Rituxan
- Rituximab
- Rivastigmine
- Rivotril
- Rizatriptan
- Robafen AC Cough
- Robafen DAC
- Robafen DM
- Robalog
- Robaxin
- Robaxin-750
- Robaxisal
- Robicillin VK
- Robidone
- Robidrine
- Robigesic
- Robinul
- Robinul Forte
- Robitussin
- Robitussin A-C
- Robitussin Cold Severe Congestion Liqui-Gels containing Guaifenesin and Pseudoephedrine Hydrochloride
- Robitussin Cold and Cough Liqui-Gels
- Robitussin Cold, Cough and Flu Liqui-Gels
- Robitussin Cough and Cold
- Robitussin Cough and Cold Liqui-Fills
- Robitussin Maximum Strength Cough Suppressant
- Robitussin Night Relief
| - Robitussin Night-Time Cold Formula
- Robitussin Pediatric
- Robitussin Pediatric Cough Suppressant
- Robitussin Pediatric Cough and Cold
- Robitussin Severe Congestion Liqui-Gels
- Robitussin with Codeine
- Robitussin-DAC
- Robitussin-DAC containing Codeine Phosphate, Guaifenesin, and Pseudoephedrine Hydrochloride
- Robitussin-DM
- Robitussin-PE
- Robitussin-PE containing Guaifenesin and Pseudoephedrine Hydrochloride
- Rocaltrol
- Rocephin
- Rodex
- Rofact
- Rofecoxib
- Roferon-A
- Roferon-A (alfa-2a)
- Rogaine
- Rogaine Extra Strength For Men
- Rogaine For Men
- Rogaine For Women
- Rogitine
- Rolaids
- Rolaids Calcium Rich
- Rolaids Extra Strength
- Rondamine
- Rondamine-DM Drops
- Rondec
- Rondec Chewable
- Rondec Drops
- Rondec Syrup containing Brompheniramine Maleate and Pseudoephedrine Hydrochloride
- Rondec-DM
| - Rondec-DM Drops
- Rondec-TR
- Roniacol
- Ropinirole
- Ropivacaine
- Rosiglitazone
- Rosiglitazone and Metformin
- Rosuvastatin
- Roubac
- Rounox
- Rovamycine
- Rowasa
- Roxanol
- Roxanol 100
- Roxanol UD
- Roxicet
- Roxicet 5/500
- Roxicodone
- Roxicodone Intensol
- Roxilox
- Roxiprin
- Roychlor-10%
- Rozerem
- Ru-Tuss DE
- Ru-Tuss Expectorant
- Ru-Vert-M
- Rubella Virus Vaccine Live
- Rubella and Mumps Virus Vaccine Live
- Rubex
- Rubidomycin
- Rubramin PC
- Rufen
- Rulox
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