1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol and 1,3-isobenzofurandione
1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol and 1,3-isobenzofurandione(1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol and 1,3-isobenzofurandione)