Which of the following compounds is widely used as an antipyretic?

Step-by-step solution

Antipyretics are drugs used to reduce fever. Chloroquine is an antimalarial drug. Paracetamol is widely used as an antipyretic and analgesic. LSD (Lysergic acid diethylamide) is a hallucinogen. Chloramphenicol is a broad-spectrum antibiotic. Therefore, paracetamol is the correct answer. Answer: Paracetamol