Phenols; monophenols, polyphenols, and phenol-alcohols

290711 Monophenols; phenol (hydroxybenzene) and its salts 290712 Monophenols; cresols and their salts 290713 Monophenols; octylphenol, nonylphenol and their isomers, salts thereof 290715 Monophenols; naphthols and their salts 290719 Monophenols; n.e.c. in item no. 2907.1 290721 Polyphenols; resorcinol and its salts 290722 Polyphenols; hydroquinone (quinol) and its salts 290723 Polyphenols; 4,4'-isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts 290729 Phenol-alcohols and polyphenols n.e.c. in item number 2907.2