聚(L-丙交酯)/(DL-丙交酯)L-LA:DL-LA 70:30 聚(L-丙交酯-co-D,L-丙交酯)/聚(L-丙交酯)/(DL-丙交酯)(PLDL)

1,4-Dioxane-2,5-dione,3,6-dimethyl-,polymer with (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5- dione · CAS 52305-30-3