1,4-Dioxane-2,5-dione, 3,6-dimethyl-, polymer with oxirane, monomethyl ether, diblock DL-Lactide-oxirane diblock copolymer methoxy ether DL-Lactide-oxirane diblock copolymer monomethyl ether Ethylene oxide-DL-lactide diblock copolymer methyl ether Ethylene oxide-DL-lactide diblock copolymer monomethyl ether Ethylene oxide-lactide diblock copolymer methyl ether Ethylene oxide-lactide diblock copolymer monomethyl ether Lactide-ethylene oxide diblock copolymer methyl ether Lactide-methoxy poly(ethylene glycol) diblock copolymer Lactide-oxirane diblock copolymer methyl ether Lactide-oxirane diblock copolymer monomethyl ether Lactide-polyethylene glycol monomethyl ether diblock copolymer Methoxy ethylene glycol-lactide block polymer Methoxy poly(ethylene glycol)-lactide diblock copolymer Polyethylene glycol monomethyl ether-lactide diblock copolymer