1-(2-hydroxymethyl)-1-H-pyrrole-2,5-dione

Azido-Aca-NHS，N3-C5-NHS ester

Azido-PEG1-methylamine，Azido-PEG1-C2-methylamine

Tetraethyl octane-1,8-diylbis(phosphonate)

N-Boc-N'-(PEG1-t-butyl ester)-L-Lysine-amido-Mal

6-(tert-Butoxy)-6-oxohexanoic NHS ester

HydroxRuixiG3-methylamine

Methylamino-PEG5-azide

SMPH Crosslinker，N-Succinimidyl 6-(3-Maleimidopropionamido) Hexanoate

3,4-Dibromo-Mal-PEG4-t-butyl ester，3,4-Dibromo-Mal-PEG4-Boc

Bis-Mal-PEG19

Hexane-1,6-diyldiphosphonic acid

Boc-DODA

1,7-BIS-BOC-1,4,7-TRIAZAHEPTANE

Tos-pentane-azide

Boc-TOTA，N-Boc-C1-PEG3-C3-NH2

SATP，3-(Acetylthio)propionic acid N-succinimidyl ester

5-Hexynoic Acid-NHS Ester，Propargyl-C2-NHS ester

DSP Crosslinker，3,3'-dithiodipropionic acid di(n-succinimidyl ester)

Boc-Gly-Gly-NHS ester