Butanol, also known as Butan-1-ol or Butyl alcohol, is a primary alcohol composed from butane where one of its hydrogen atoms is substituted by a hydroxy group.

Rifampicin (also known as Rifampin) belongs to the class of antimycobacterial and is mainly used in pharmaceutical industry as an antibiotic to treat bacterial infections, including tuberculosis, leprosy, and legionella.

Glycerol is a simple alcoholic polyol compound. It is sweet-tasting and non-toxic. It is widely used in the food and beverage industry as a humectant, solvent, sweetener, and preservative.