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Aspirin is

  • A.Ethyl salicylate
  • B.Methyl salicylate
  • C.Sodium salicylate
  • D.Acetyl salicylic acid

Answer: D

Aspirin is acetylsalicylic acid.

It is made by acetylating salicylic acid with acetic anhydride, and works by irreversibly inhibiting the cyclo-oxygenase enzymes, so cutting the production of prostaglandins that cause pain, fever and inflammation. Methyl salicylate is oil of wintergreen.

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