furthermore , complete cyclooxygenase inhibition , induced by either indomethacin or naproxen , was able to reduce the coronary vasodilatation induced by isoproterenol ( 5 micrograms ) intracoronary injection but failed to modify the coronary vasoconstriction elicited by both epinephrine and norepinephrine in propranolol-treated dogs .
C0014563
epinephrine
C0028351
norepinephrine