FA-PEG-PCL(3K)
FA-PEG-LA
FA-PEG-FA
FA-PEG-Alkyne
Py-PEG-FA
FA-PEG-PLA(14K)
C18H37-PEG-FA
PLGA(30K)-PEG-FA
FA-PEG-PLA(3K)
FA-PEG-PCL(2K)
FA-PEG-PLGA(5K)