英文名称:Hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and hexahydro-1,3-isobenzofurandione, 2-ethylhexanoate; Hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and hexahydro-1,3-isobenzofurandione, 2-ethylhexyl ester