[Pharmacological studies on the diuretic action of azosemide [5-(4'-chloro-5'-sulfamoyl-2'-thenylamino)-phenyltetrazole], a new diuretic (3). Effect of azosemide following pretreatment with SA-446, an angiotensin I converting enzyme inhibitor, or propranolol, a beta-adrenergic blocker, in HgCl2-induced acute renal failure in rats].