<unk> (topical) is a antiacne, antibacterial that is FDA approved for the treatment of acne vulgaris.   Common adverse reactions include application site irritation.
Sulfacetamide 
Trichlormethiazide
Sulfanilamide 
Albendazole
Sulfuryl Fluoride
Flubendazole
Hydroflumethiazide
Clomethiazole