Forbidden Doping Agents - Diuretics and other Masking Substances

List of 02-01-2006 from World Anti Doping Agency (WADA)

Masking agents include but are not limited to:

diuretics (see table below) epitestosterone probenecid
α-reduktase inhibitors (finasteride, dutasteride) plama expanders (albumine, dextrane, hydroxyethyl starch)  

Diuretics include:

acetolamide amiloride bumetanide
canrenone chlorthalidone ethacrynic acid
furosemide indapamide metolazone
spironolactone thiazides triamterene

and other substances with similiar chemical structure or similiar biological effect, except for drosperinone, which is not prohibited.