<prompt> Drugs that can enhance action of sulfonylurea include the following, except:SalicylatesDiazoxidePropranololCimetidine  <response>: Drugs that enhance SU action may precipitate hypoglycaemia are-a Displace from protein binding: Phenylbutazone, sulfinpyrazone, salicylates, sulfonamides.b Inhibit metabolismexcretion: Cimetidine, ketoconazole, sulfonamides, warfarin, chloramphenicol, acute alcohol intake also synergises by causing hypoglycaemia.c Synergise with or prolong pharmacodynamic action: Salicylates, propranolol cardioselective antihypertensives, lithium, theophylline, alcohol by inhibiting gluconeogenesis.Minoxidil and diazoxide are K channel openers, which were used earlier in severe hypertension and hypertensive emergencies. Reference: Essentials of Medical Pharmacology Eighth Edition KD TRIPATHI page no 296 