291711 Oxalic Acid, Its Salts and Esters
291712 Adipic Acid, Its Salts and Esters
291713 Azelaic Acid, Sebacic Acid, Their Salts and Esters
291714 Maleic Anhydride
291719 Other Acyclic Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides
291720 Cyclanic, Cyclenic, Cycloterpenic Polycarboxylic Acids, Their Derivatives
291731 Dibutyl Orthophthalates
291732 Dioctyl Orthophthalates
291733 Dinonyl Orthophthalates, Didecyl Orthophthalates
291734 Other Esters of Orthophthalic Acid
291735 Phthalic Anhydride
291736 Terephthalic Acid and Its Salts
291737 Dimethyl Terephthalate
291739 Other Oromatic Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides
