1,2-Propanediol, cis-butenedioic anhydride polymer 2,5-Furandione, 1,2-propanediol polymer 2,5-Furandione, polymer with 1,2 propanediol 2,5-Furandione, polymer with 1,2-propanediol 25749-49-9 26951-11-1 36630-73-6 63027-25-8 Maleic anhydride, propylene glycol resin Propylene glycol, maleic anhydride polymer