• N05CB Barbiturates, combinations 18 medications
• N05CD Benzodiazepine derivatives 7 medications
• N05CF Benzodiazepine related drugs 7 medications
• N05CH Melatonin receptor agonists 4 medications
• N05CM Other hypnotics and sedatives 102 medications
• N05CX Hypnotics and sedatives in combination, excl. barbiturates 4 medications