2,4,7-triamino-6-phenyl-pteridine ( triamterene ) protects the rat heart against isoproterenol-induced myocardial lesions : whilst cardiotoxic doses of isoproterenol produce deleterious myocardial ca overload , simultaneous admistration of triamterene diminishes myocardial ca incorporation considerably .
C0033991
pteridine
C0040869
triamterene