Three main groups
1.Cardial diuretics
Xanthine derivatives
coffeine
theophyllin
theobromine
2.Osmotic diuretics
Mannitol
Glycerine
3.Natriuretics
1.Carboanhydrase inhibitors
Acetazolamide, dorzolamide
2.Loop diuretics
Furosemide
torsemide
etacrynic acid
3.Thiazides
Chlorothiazide
hydrochlorothiazide
4.Potassium sparing diuretics
Amiloride
triamterene
Spironolactone