even at high concentrations , tolbutamide and glibenclamide did not mediate ca2+ -h+ exchange diffusion whether or not the granules were made permeable to protons by the addition of the protonophore carbonyl cyanide rho-trifluoromethoxyphenylhydrazone , nor did the sulfonylureas affect ca2+ -h+ exchange diffusion induced by the addition of a-23187 .
C0040374
tolbutamide
C0038766
sulfonylureas