A Alimentary tract and metabolism

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

L01 Antineoplastic agents

L01A Alkylating agents

L01AA Nitrogen mustard analogues

L01AA01 cyclophosphamidum

L01AA02 chlorambucilum

L01AA03 melphalanum

L01AA06 ifosfamidum

L01AA09 bendamustinum

L01AB Alkyl sulfonates

L01AC Ethylene imines

L01AD Nitrosoureas

L01AG Epoxides

L01AX Other alkylating agents

L01B Antimetabolites

L01C Plant alkaloids and other natural products

L01D Cytotoxic antibiotics and related substances

L01E Protein kinase inhibitors

L01X Other 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