2-Oxepanone, polymer with hydroxyacetic acid and 2-hydroxypropanoic acid Acetic acid, hydroxy-, polymer with 2-hydroxypropanoic acid and 2-oxepanone Caprolactone-glycolic acid-lactic acid copolymer Glycolic acid-lactic acid-2-oxepanone copolymer Glycolic acid-lactic acid-caprolactone copolymer Glycolic acid-ε-caprolactone-DL-lactic acid copolymer Lactic acid-glycolic acid-caprolactone copolymer Propanoic acid, 2-hydroxy-, polymer with 2-hydroxyacetic acid and 2-oxepanone Propanoic acid, 2-hydroxy-, polymer with hydroxyacetic acid and 2-oxepanone ε-Caprolactone-glycolic acid-lactic acid copolymer