| Serc and/or Equivalents | Betahistine, Serc, Teva-Betahistine, Novo-Betahistine, Act-Betahistine | 
| Serevent Diskus and/or Equivalents | Serevent Accuhaler, Serevent Diskus | 
| Serevent Inhaler and/or Equivalents | Neovent Salmeterol CFC Free Inhaler, Salmeterol CFC Free Inhaler, Serevent Evohaler, Serevent Inhaler | 
| Seromycin and/or Equivalents | Cycloserine | 
| Seroquel and/or Equivalents | Co-Quetiapine, Quetiapine, Seroquel, Syquet, PMS-Quetiapine, Act-Quetiapine, Jamp-Quetiapine, Teva-Quetiapine | 
| Seroquel XR and/or Equivalents | Quetiapine XL, Quetiapine XR, Seroquel XL, Seroquel XR, Teva-Quetiapine XR, Quetiapine XRT, Tevatiapine XR, Sandoz-Quetiapine XRT | 
| Sibelium and/or Equivalents | Flunarizine | 
| Silenor and/or Equivalents | Silenor | 
| Silvadene and/or Equivalents | Flamazine | 
| Simbrinza Eye Drops 1%/0.2% and/or Equivalents | Simbrinza, Simbrinza Eye Drops | 
| Sinemet and/or Equivalents | Sinemet, Co-Careldopa, Levodopa/Carbidopa, Novo-Levocarbidopa, Co-Careldopa tablets, Sinemet Plus, Apo-Levodopa/Carbidopa, Novo-Levodopa/Carbidopa | 
| Sinemet CR and/or Equivalents | Co-Careldopa CR, Half Sinemet CR, Sinemet CR, Apo-Levodopa/Carbidopa CR, Levodopa/Carbidopa CR | 
| Sinequan and/or Equivalents | Anten 10, Apo-Doxepin, Deptran, Doxepin, Sinequan, Anten 25, Anten 50 | 
| Singulair and/or Equivalents | Montelukast, Singulair, Teva-Montelukast | 
| Singulair Chewables and/or Equivalents | Montelukast, Singulair Chewables, Teva-Montelukast, Montelukast Chewables | 
| Singulair Granules and/or Equivalents | Montelukast Granules, Sandoz-Montelukast Granules, Singulair Powder | 
| Sintrom and/or Equivalents | Sintrom | 
| Slow-K and/or Equivalents | Apo-K, Potassium Chloride, Slow-K | 
| Slow-Trasicor and/or Equivalents | Slow-Trasicor | 
| Sodium Bicarbonate Injection (PFS) and/or Equivalents | Sodium Bicarbonate Pre-Filled Syringe | 
| Sodium Bicarbonate Injection Vials and/or Equivalents | Sodium Bicarbonate Vial | 
| Sodium Chloride and/or Equivalents | Sodium Chloride | 
| Sodium Chloride (25x10ml) and/or Equivalents | Sodium Chloride Injection | 
| Sodium Chloride Injection (10x10ml) and/or Equivalents | Sodium Chloride Injection | 
| Sofra Tulle Strip 1% 10cm X 30cm and/or Equivalents | Sofra Tulle Strip 10cm X 30cm |