Name	Class	Category	OTC	FDA/IWN
Sulfaquinoxaline Sodium	Antiinfective Agent, Antibiotic, Sulfonamide	Allopathy	Prescription	FDA
Sulfasalazine	Antibiotic, Analgesic / Pain Killer, Gastrointestinal Agent, Antirheumatic, Immunosuppressive Agent	Allopathy	Prescription	FDA
Sulfinpyrazone	Metabolic Agent, Antigout Agent	Allopathy	Prescription	FDA
Sulindac	Analgesic / Pain Killer, Central Nervous System Agent, NSAID	Allopathy	Prescription	FDA
Sulphacetamide Sodium	Antiinfective Agent, Antibiotic	Allopathy	Prescription	FDA
Sulphachloropyridazine Sodium	Antiinfective Agent, Antibiotic, Sulfonamide	Allopathy	Prescription	FDA
Sulphachloropyridazine Sodium + Trimethoprim + Vitamin K	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Sulphachloropyridazone	Antiinfective Agent, Antibiotic, Sulfonamide	Allopathy	Prescription	FDA
Sulphachloropyridazone + Trimethoprim	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Sulphaclozine	Antiinfective Agent, Antibiotic, Antiprotozoal / Amebicide	Allopathy	Prescription	FDA
Sulphadiazine + Sulphadimidine + Sulphapyridine	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Sulphadiazine + Trimethoprim	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Sulphadimidine	Antiinfective Agent, Antibiotic	Allopathy	Prescription	FDA
Sulphamethoxazole	Antiinfective Agent, Antibiotic, Sulfonamide	Allopathy	Prescription	FDA
Sulphamethoxazole + Trimethoprim	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Sulphanilamide	Antiinfective Agent, Antibiotic, Sulfonamide	Allopathy	Prescription	FDA
Sulphaquinoxaline	Antiinfective Agent, Antibiotic	Allopathy	Prescription	FDA
Sumatriptan	Analgesic / Pain Killer, Central Nervous System Agent, Antimigraine Agent	Allopathy	Prescription	FDA
Sunitinib	Anticancer/Antineoplastic Agent, Multikinase Inhibitor/VEGF/VEGFR Inhibitor	Allopathy	Prescription	FDA
Suxamethonium Chloride	Central Nervous System Agent, Anesthetic	Allopathy	Prescription	FDA