| Title |
| 31 Reserpine, Hydralazine Hydrochloride, and Hydrochlorothiazide Tablets |
| 32 Reserpine and Hydrochlorothiazide Tablets |
| 33 Resorcinol |
| 34 Resorcinol and Sulfur Lotion |
| 35 Resorcinol and Sulfur Topical Suspension |
| 36 Resorcinol Monoacetate |
| 37 Ribavirin |
| 38 Ribavirin for Inhalation Solution |
| 39 Riboflavin |
| 40 Riboflavin Injection |
| 41 Riboflavin Tablets |
| 42 Riboflavin 5'-Phosphate Sodium |
| 43 Rifabutin |
| 44 Rifabutin Capsules |
| 45 Rifampin |
| 46 Rifampin Capsules |
| 47 Rifampin for Injection |
| 48 Rifampin Oral Suspension |
| 49 Rifampin and Isoniazid Capsules |
| 50 Rifampin, Isoniazid, and Pyrazinamide Tablets |
| 51 Rifampin, Isoniazid, Pyrazinamide, and Ethambutol Hydrochloride Tablets |
| 52 Rimantadine Hydrochloride |
| 53 Rimantadine Hydrochloride Tablets |
| 54 Rimexolone |
| 55 Rimexolone Ophthalmic Suspension |
| 56 Ringer's Injection |
| 57 Ringer's and Dextrose Injection |
| 58 Ringer's Irrigation |
| 59 Ritodrine Hydrochloride |
| 60 Ritodrine Hydrochloride Injection |
