frogs ( rana temporaria ) were bathed for 1 week in solutions containing 1-1 mm sodium chloride and either one or both of amiloride ( 10 ( -4 ) m ) and spironolactone ( 10 ( -5r both of amiloride ( 10 ( -4 ) m ) and spironolactone ( 10 ( -5 ) m ) .
C0002502
amiloride
C0037982
spironolactone