Pharmacology Which of the following is an active metabolite of another drug and is available as a separate drug for the treatment of angina ? A Isosorbide mononitrate B Isosorbide dinitrate C Nitroglycerine D Propranolol 💡 Explanation Which of the following is an active metabolite of another drug and is available as a separate drug for the treatment of angina ? ✓ Correct Answer: A. Isosorbide mononitrate