this study compares the effects of long-term administration of a sulfhydryl inhibitor , captopril , with a nonsulfhydryl inhibitor , enalapril ( 1- [ n- [ 1- ( ethoxycarbonyl-3-phenylpropyl ] -l-alanyl ] -l-proline ) , in conscious sodium-deficient dogs .
C0006938
captopril
C0033382
l-proline