4,4'-(Trimethylenedioxy)dibenzoic acid, polymer with sebacic acid 90409-78-2 Benzoic acid, 4,4'-(1,3-propanediylbis(oxy))bis-, polymer with decanedioic acid Decanedioic acid, polymer with 4,4'-(1,3-propanediylbis(oxy)bis(benzoic acid)) Decanedioic acid-4,4'-(1,3-propanediylbis(oxy))bis(benzoic acid) copolymer Polifeprosan Polifeprosan 20 Polifeprosan 20 [USAN] Polifeprosanum [INN-Latin]