oky-046 and oky-1580 attenuated histamine- , serotonin- , acetylcholine- , bradykinin- and prostaglandin f2- induced contractile responses in guinea pig tracheal strips dose-dependently and potentiated isoproterenol- , salbutamol- and prostaglandin e2-induced relaxation in guinea pig tracheal strips dose-dependently .
C0006100
bradykinin
C0026820
contractile