absolute urinary excretion of sodium increased from 51 +/- 5 to 91 +/- 8 mmol/6 hr ( p less than .001 ) after enalapril and from 55 +/- 4 to 113 +/- 13 mmol/6 hr ( p less than .01 ) after enalapril in presence of probenecid pretreatment , despite a significant decrease in the renal excretion of enalapril and enalaprilat over the same interval .
C0014025
enalapril
C0014027
enalaprilat