A ALIMENTARY TRACT AND METABOLISM

 B BLOOD AND BLOOD FORMING ORGANS

 C CARDIOVASCULAR SYSTEM

 D DERMATOLOGICALS

   D01 ANTIFUNGALS FOR DERMATOLOGICAL USE

   D02 EMOLLIENTS AND PROTECTIVES

   D03 PREPARATIONS FOR TREATMENT OF WOUNDS AND ULCERS

   D04 ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC.

   D05 ANTIPSORIATICS

   D06 ANTIBIOTICS AND CHEMOTHERAPEUTICS FOR DERMATOLOGICAL USE

   D07 CORTICOSTEROIDS, DERMATOLOGICAL PREPARATIONS

   D08 ANTISEPTICS AND DISINFECTANTS

   D09 MEDICATED DRESSINGS

   D10 ANTI-ACNE PREPARATIONS

     D10A ANTI-ACNE PREPARATIONS FOR TOPICAL USE

       D10AA Corticosteroids, combinations for treatment of acne

       D10AB Preparations containing sulfur

       D10AD Retinoids for topical use in acne

         D10AD01 Tretinoin [DG:DG00433]

         D10AD02 Retinol [DG:DG00123]

         D10AD03 Adapalene

         D10AD04 Isotretinoin [DG:DG00434]

         D10AD05 Motretinide

         D10AD06 Trifarotene

         D10AD51 Tretinoin, combinations

         D10AD53 Adapalene, combinations

         D10AD54 Isotretinoin, combinations

       D10AE Peroxides

       D10AF Antiinfectives for treatment of acne

       D10AX Other anti-acne preparations for topical use

     D10B ANTI-ACNE PREPARATIONS FOR SYSTEMIC USE

   D11 OTHER DERMATOLOGICAL PREPARATIONS

 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

   L01 ANTINEOPLASTIC AGENTS

     L01A ALKYLATING AGENTS

     L01B ANTIMETABOLITES

     L01C PLANT ALKALOIDS AND OTHER NATURAL PRODUCTS

     L01D CYTOTOXIC ANTIBIOTICS AND RELATED SUBSTANCES

     L01E PROTEIN KINASE INHIBITORS

     L01F MONOCLONAL ANTIBODIES AND ANTIBODY DRUG CONJUGATES

     L01X OTHER ANTINEOPLASTIC AGENTS

       L01XA Platinum compounds [DG:DG01679]

       L01XB Methylhydrazines

       L01XD Sensitizers used in photodynamic/radiation therapy

       L01XF Retinoids for cancer treatment

         L01XF01 Tretinoin [DG:DG00433]

         L01XF02 Alitretinoin

         L01XF03 Bexarotene

       L01XG Proteasome inhibitors [DG:DG03134]

       L01XH Histone deacetylase (HDAC) inhibitors [DG:DG03133]

       L01XJ Hedgehog pathway inhibitors [DG:DG01566]

       L01XK Poly (ADP-ribose) polymerase (PARP) inhibitors [DG:DG02942]

       L01XL Antineoplastic cell and gene therapy

       L01XX Other antineoplastic agents

       L01XY Combinations of antineoplastic agents

   L02 ENDOCRINE THERAPY

   L03 IMMUNOSTIMULANTS

   L04 IMMUNOSUPPRESSANTS

 M MUSCULO-SKELETAL SYSTEM

 N NERVOUS SYSTEM

 P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

 R RESPIRATORY SYSTEM

 S SENSORY ORGANS

 V VARIOUS