Phthalylsulfathiazole is a sulfonamide.
| Antidiarrheals, intestinal anti-inflammatory/anti-infective agents (A07) | | | Intestinal anti-infectives | Antibiotics (Neomycin, Nystatin, Natamycin, Streptomycin, Polymyxin B, Paromomycin, Amphotericin B, Kanamycin, Vancomycin, Colistin, Rifaximin) Sulfonamides (Phthalylsulfathiazole, Sulfaguanidine, Succinylsulfathiazole) Nitrofuran (Nifuroxazide, Nifurzide) Imidazole (Miconazole) Arsenical (Acetarsol) Oxyquinoline ( Broxyquinoline) | | | Intestinal adsorbents | | | | Antipropulsives (opioids) | | | | Intestinal anti-inflammatory agents | corticosteroids acting locally (Prednisolone, Hydrocortisone, Prednisone, Betamethasone, Tixocortol, Budesonide, Beclometasone) antiallergic agents, excluding corticosteroids (Cromoglicic acid) aminosalicylic acid and similar agents ( Sulfasalazine, Mesalazine, Olsalazine, Balsalazide) | | | Antidiarrheal micro-organisms | | | | Other antidiarrheals | | |