2917: Polycarboxylic acid, derivatives

291711: Oxalic acid, its salts & esters 291712: Adipic acid, its salts & esters 291713: Azelaic acid, sebacic acid, their salts & esters 291714: Maleic anhydride 291719: Acyclic polycarboxylic acids, derivatives, nes 291720: Cyclan-, cyclen-, cycloterpen-poly-carboxylic acids 291731: Dibutyl orthophthalates 291732: Dioctyl orthophthalates 291733: Dinonyl or didecyl orthophthalates 291734: Orthophthalic acid esters, nes 291735: Phthalic anhydride 291736: Terephthalic acid, its salts 291737: Dimethyl terephthalate 291739: Aromatic polycarboxylic acids, derivatives, nes 2917: Polycarboxylic acid, derivatives