• C01 Cardiac therapy 253 drugs
• C02 Antihypertensives 55 drugs
• C03 Diuretics 122 drugs
• C04 Peripheral vasodilators 32 drugs
• C05 Vasoprotectives 104 drugs
• C07 Beta blocking agents 113 drugs
• C08 Calcium channel blockers 88 drugs
• C09 Agents acting on the renin-angiotensin system 630 drugs
• C10 Lipid modifying agents 264 drugs