<prompt> All of the following ACE inhibitors are prodrugs and are activated by esterases in the liver except:CaptoprilRamiprilPerindoprilSpirapril  <response>: Captopril , lisinopril and enalaprilat are active molecules. All other ACE inhibitors like enalapril, Benazepril, fosinopril, moexipril, perindopril, spirapril, ramipril, and trandolapril are prodrugs. 