• Chloroquine is an antimalarial drug that inhibits Plasmodium parasites by disrupting heme detoxification. Widely used since the 1930s, its effectiveness has declined due to resistance. It also treats autoimmune diseases like lupus and rheumatoid arthritis. Despite controversies, chloroquine remains historically significant for its role in malaria and other therapeutic applications.

Aspirin, or acetylsalicylic acid, is a widely used medication with pain-relieving, anti-inflammatory, and antipyretic properties. It inhibits cyclooxygenase enzymes, reducing prostaglandin production. Aspirin also prevents blood clots, making it essential in cardiovascular disease management. Despite its benefits, overuse can cause side effects like stomach ulcers or bleeding disorders.

Thyroxine (T4) is a hormone produced by the thyroid gland, essential for regulating metabolism, growth, and development. It influences energy production and protein synthesis in cells. Synthetic thyroxine is used to treat hypothyroidism. Imbalances can cause disorders like hyperthyroidism or hypothyroidism, affecting overall health and metabolic functions.

Quinone refers to a class of aromatic compounds characterized by a six-membered benzene ring with two ketone groups in para or ortho positions. Quinones are key intermediates in biological and chemical processes, such as cellular respiration and photosynthesis.

• Oxidizing Agents

• Electron Carriers

• Synthesis of Hydroquinones

• Precursor in Polymerization
  
  

Salicylic acid is a colourless, bitter-tasting organic compound derived from plants, notably the bark of willow trees. It is widely known for its role in pain relief, anti-inflammatory effects, and as a precursor in the synthesis of aspirin.

• Pain Relief and Anti-inflammatory 

• Skin Care 

• Synthesis of Aspirin 

• Preservative

• obtained from meadow sweet