guaiacol molecule. it is expectorant, disinfectant, plant metabolite. present in wood smoke. skeletal chemical formula

guaiacol anesthetic antiseptic coffee creosote flavor guayacol guiacum methoxyphenol methylcatechol phosphatol skeletal smoke smoky taste veratrole wood drawing flat icon hydrogen carbon oxygen organic chemistry structural formula atomic molecule structure chemical atom molecular vector molecule expectorant disinfectant plant metabolite present smoke formula