N-Hydroxysuccinimidyl-4-azidobenzoate，N3-Ph-NHS ester

Sulfo-NHS，N-Hydroxysulfosuccinimide sodium

3,4-Dibromo-Mal-PEG8-t-butyl ester，3,4-Dibromo-Mal-PEG8-Boc

1,4-bis-Boc-1,4,7-triazaheptane，tert-Butyl (2-aminoethyl)(2-((tert-butoxycarbonyl)amino)ethyl)carbamate

Bis-Mal-Lysine-PEG4-TFP ester

Mal-heptanoic NHS ester，EMCS，N-Succinimidyl 6-maleimidohexanoate

diethyl 10-bromodecylphosphonate

4-[methyl(phenyl)amino]butanoic acid

1,5-Bis-Boc-1,5,9-triazanonane

GLUTARIC ACID

t-butyl-octadecanedioate-NHS ester，Boc-C16-NHS ester

BB1-NHS ester

5-azidopentanoic acid

(4E)-TCO-amine，(4E)-TCO-NH2

N,N'-DME-N-PEG2-tert-butyl ester，N,N'-DME-N-PEG2-Boc

Methylamino-PEG2-acid HCl salt，Methylamino-PEG2-acid

Fmoc-DODA

HydroxRuixiG2-methylamine，PEG3-methylamine

Benzenedimethanamine-diethylamine，N1,N1'-(1,4-phenylenebis(methylene))bis(N1-(2-aminoethyl)ethane-1,2-diamine) HCl salt

2,5-Dioxo-1-pyrrolidinyl 11-azidoundecanoate