Novel non-dopaminergic antiischemic compounds have Formula I: ##STR1## wherein R=R.sub.1 and is independently H, C.sub.1-4 alky C.sub.1-4 alkoxy, C.sub.1-4 trihaloalkyl or halogen, or R and R.sub.1 may be taken together to form an --O(CH.sub.2).sub.m O-- (m=1 or 2); X=a 3-indolyl, phenyl, naphthalenyl or 2-benzothiazolyl residue; n=0, 1, 2 or 3; ##STR2## R.sub.2 =R.sub.3 and is independently H or C.sub.1-4 alkyl; and R.sub.4 =phenyl, 2-thienyl, 2-quinolinyl, 4-pyridinyl or substituted phenyl.