1,3-Isobenzofurandione, 4,5,6,7-tetrabromo-, polymer with 1,3-butanediol, 2,5-furandione, 2,2'-oxybis(ethanol) and 1,2-propanediol 68480-35-3 Maleic anhydride, tetrabromophthalic anhydride, diethylene glycol, 1,3-butylene glycol, propylene glycol polymer