mean peak serum concentration of enalapril rose from 158 +/- 7 to 216 +/- 1 ng/ml ( p less than .01 ) , whereas that of its metabolite , enalaprilat , rose from 62 +/- 6 to 84 +/- 8 ng/ml ( p less than .01 ) in the presence of probenecid pretreatment .
C0014025
enalapril
C0014027
enalaprilat