作者: Yi Zhang , Qian Zhao , Hewei Shao , Shiyu Zhang , Xiaoyan Han
DOI: 10.1155/2014/107375
关键词:
摘要: … -PEG-NH2 was synthesized and NH2-PEG-NH2 was further modified by GA. Schemes 1 and 2 showed the synthetic route of NH2-PEG-NH2 … Therefore, NH2PEG-GA was synthesized …