| Title |
| 31 Safflower Oil |
| 32 Salicylamide |
| 33 Salicylic Acid |
| 34 Salicylic Acid Collodion |
| 35 Salicylic Acid Topical Foam |
| 36 Salicylic Acid Gel |
| 37 Salicylic Acid Plaster |
| 38 Salsalate |
| 39 Salsalate Capsules |
| 40 Salsalate Tablets |
| 41 Samarium Sm 153 Lexidronam Injection |
| 42 Saquinavir Mesylate |
| 43 Saquinavir Capsules |
| 44 Sargramostim |
| 45 Sargramostim for Injection |
| 46 Schick Test control |
| 47 Scopolamine Hydrobromide |
| 48 Scopolamine Hydrobromide Injection |
| 49 Scopolamine Hydrobromide Ophthalmic Ointment |
| 50 Scopolamine Hydrobromide Ophthalmic Solution |
| 51 Scopolamine Hydrobromide Tablets |
| 52 Secobarbital |
| 53 Secobarbital Elixir |
| 54 Secobarbital Oral Solution |
| 55 Secobarbital Sodium |
| 56 Secobarbital Sodium Capsules |
| 57 Secobarbital Sodium Injection |
| 58 Secobarbital Sodium for Injection |
| 59 Secobarbital Sodium and Amobarbital Sodium Capsules |
| 60 Selegiline Hydrochloride |
