Sulfonamides and trimethoprim
Long-acting sulfonamides
altezol cysul davosin depovernil kineks lederkyn lentac lisulfen longin medicel midicel midikel myasul nsulfanilamide nsulphanilamide opinsul paramid paramid supra petrisul piridolo quinoseptyl retamid retasulfin retasulphine slosul spofadazine sulfalex sulfapiridazin sulfapyridazine sulfdurazin sulfozona sultirene vinces