65997-11-7 Fumaric acid-pentaerythritol-rosin copolymer Fumaric acid-rosin pentaerythritol ester Furmaric modified rosin pentaerythritol ester Poly(fumaric acid-co-pentaerythritol-co-rosin) Rosin, fumarated, pentaerythritol ester Rosin, fumarated, polymer with pentaerythritol Rosin, fumarated-pentaerythritol copolymer Rosin, fumaric acid adduct, pentaerythritol ester Rosin, fumaric acid, pentaerythritol polymer Rosin, fumaric acid, pentarythritol polymer Rosin-fumaric acid reaction product, pentaerythritol ester