This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
All are fibric acid derivatives except - 
Select and explain. 
A. Clofibrate, B. Gemfibrozil, C. Fenofibrate, D. Lovastatin
D: Lovastatin
Answer: D: Lovastatin 
Explanation: Ans. is 'd' i.e., Lovastatin Fibric acid derivatives are clofibrate, gemfibrozil, bezafibrate, fenofibrate.