Acetylsalicyclic Acid blocks the production of prostaglandins by inhibiting cyclooxygenase (prostaglandin H synthase), with greater selectivity toward the COX-1 isoform.

Acetic acid is an organic carboxylic acid. It is a hygroscopic liquid having pungent odor. Its anhydrous form is commonly referred as glacial acetic acid. It forms dimers linked by hydrogen bonds in solution and gaseous phases. It is weakly acidic in nature.

Aluminium Hydroxide is widely used as reagent in chemical and pharmaceutical synthesis.

Aluminium Chloride 6-Hydrate is widely used as reagent in chemical and pharmaceutical synthesis.