A ALIMENTARY TRACT AND METABOLISM

   A01 STOMATOLOGICAL PREPARATIONS

   A02 DRUGS FOR ACID RELATED DISORDERS

   A03 DRUGS FOR FUNCTIONAL GASTROINTESTINAL DISORDERS

   A04 ANTIEMETICS AND ANTINAUSEANTS

   A05 BILE AND LIVER THERAPY

   A06 DRUGS FOR CONSTIPATION

   A07 ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS

   A08 ANTIOBESITY PREPARATIONS, EXCL. DIET PRODUCTS

   A09 DIGESTIVES, INCL. ENZYMES

   A10 DRUGS USED IN DIABETES

   A11 VITAMINS

   A12 MINERAL SUPPLEMENTS

   A13 TONICS

   A14 ANABOLIC AGENTS FOR SYSTEMIC USE

   A15 APPETITE STIMULANTS

   A16 OTHER ALIMENTARY TRACT AND METABOLISM PRODUCTS

     A16A OTHER ALIMENTARY TRACT AND METABOLISM PRODUCTS

       A16AA Amino acids and derivatives

       A16AB Enzymes

       A16AX Various alimentary tract and metabolism products

         A16AX01 Thioctic acid [DG:DG00146]

         A16AX02 Anethole trithione

         A16AX03 Sodium phenylbutyrate

         A16AX04 Nitisinone

         A16AX05 Zinc acetate

         A16AX06 Miglustat

         A16AX07 Sapropterin [DG:DG00147]

         A16AX08 Teduglutide

         A16AX09 Glycerol phenylbutyrate

         A16AX10 Eliglustat [DG:DG00148]

         A16AX11 Sodium benzoate

         A16AX12 Trientine [DG:DG03071]

         A16AX13 Uridine triacetate

         A16AX14 Migalastat [DG:DG02691]

         A16AX15 Telotristat [DG:DG02809]

         A16AX16 Givosiran [DG:DG03084]

         A16AX17 Triheptanoin

         A16AX18 Lumasiran

         A16AX19 Fosdenopterin [DG:DG03102]

         A16AX20 Lonafarnib

         A16AX21 Elivaldogene autotemcel

         A16AX22 Tiomolibdic acid [DG:DG03249]

         A16AX23 Leriglitazone [DG:DG03060]

         A16AX30 Sodium benzoate and sodium phenylacetate

 B BLOOD AND BLOOD FORMING ORGANS

 C CARDIOVASCULAR SYSTEM

 D DERMATOLOGICALS

 G GENITO URINARY SYSTEM AND SEX HORMONES

 H SYSTEMIC HORMONAL PREPARATIONS, EXCL. SEX HORMONES AND INSULINS

 J ANTIINFECTIVES FOR SYSTEMIC USE

 L ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS

 M MUSCULO-SKELETAL SYSTEM

 N NERVOUS SYSTEM

 P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

 R RESPIRATORY SYSTEM

 S SENSORY ORGANS

 V VARIOUS