<prompt> Acetazolamide isCompetitive and reversible carbonic anhydrase inhibitorNon-competitive and reversible carbonic anhydrase inhibitorCompetitive and irreversible carbonic anhydrase inhibitorNon-competitive and irreversible carbonic anhydrase inhibitor  <response>: Carbonic anhydrase inhibitor act by non-competitive but reversible inhibition of the enzyme. Examples include acetazolamide,dorazolamide and brinzolamide. 