聚(DL-乳酸-co-乙醇酸), Poly(DL-lactide-co-glycolide), lactide:glycolide(85:15), ester terminated, average M.W. 69000-87000

2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline

2,9-二甲基-4,7-二苯基-1,10-菲咯啉