... equipment guarantee that we could extract sweet cerebral, wood tar, creosote, pyroligneous oil, eucalyptus oil, guaiacol and ... the cosmetics and pharmaceutical industry.Creosote: refined from wood tar, widely used in marine cables, rubber plasticizers, pharmaceutical ... Guaiacol: extracted from wood tar, widely used in the pharmaceutical, perfume and dye synthesis.Pyroligneous Liquid: used in medicine, ...