Pharmacology Zileuton, a 5-lipooxigenase inhibitor, acts by which of the following mechanisms? A LT C4 synthesis inhibitor B D4 synthesis inhibitor C LT B4 synthesis inhibitor D All of the above 💡 Explanation Zileuton, a 5-lipooxigenase inhibitor, acts by which of the following mechanisms? ✓ Correct Answer: D. All of the above