... , pyroligneous oil, eucalyptus oil, guaiacol and other types of high value-added fine chemical products in the process of machine ... , widely used in the pharmaceutical, perfume and dye synthesis.Pyroligneous Liquid: used in medicine, agriculture, and forestry largely.Eucalyptus oil: ... mouthwash, insecticides, toothpaste, tooth powder, candy flavors etc. Pyroligneous Liquid for Pharmaceutical Industry