system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is an active metabolite of another drug and is available as a separate drug for the treatment of angina?
assistant
The correct answer is  Isosorbide mononitrate (IMN) is a metabolite of isosorbide dinitrate (IDN) and is also available as a separate drug. IMN undergoes min. first pass metabolism. Nitroglycerine: High first pass metabolism.