1,3-Dioxan-2-one-lactide copolymer 1,3-Dioxan-2-one, polymer with 3,6-dimethyl-1,4-dioxane-2,5-dione 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, polymer with 1,3-dioxan-2-one DL-Lactide-1,3-trimethylene carbonate copolymer DL-Lactide-trimethylene carbonate copolymer Lactide-1,3-propanediol copolymer Lactide-1,3-trimethylene carbonate copolymer Lactide-trimethylene carbonate copolymer Poly(D,L-lactide-trimethylene carbonate) Poly(DL-lactide-co-trimethylene carbonate) Poly(lactide-co-trimethylene carbonate) Trimethylene carbonate-lactide copolymer