聚(DL-乳酸-co-乙醇酸)，丙交酯:乙交酯(50:50), 端基: 羧基, 平均分子量 53,000 - 70,000

Poly(DL-lactide-co-glycolide), lactide:glycolide(50:50), end group: carboxyl, average M.W. 53,000 - 70,000