4-(N-methyl-N-phenylamino)butanoic NHS ester

5-azidopentan-1-amine

4-bromobutylphosphonic acid

N4, N9-di-Boc-spermine

Mal-PEG1-Bromide

5-(Boc-amino)-1-pentanol

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

4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)butanoic acid，4-Maleimidobutyric acid

Sulfo-SMCC，Sulfo-N-Succinimidyl 4-(Maleimidomethyl)cyclohexane-1-carboxylate, Sodium Salt

DSS Crosslinker

L- Homopropargylglycine (HPG) HCl salt，L-Homopropargylglycine

6-Maleimidocaproic acid，6-马来酰亚胺己酸

N-(4-Carboxycyclohexylmethyl)maleimide ，4-((2,5-Dioxo-2H-pyrrol-1(5H)-yl)methyl)cyclohexanecarboxylic acid

SUCCINIC ACID，琥珀酸，Wormwood acid

5-Maleimido-pentanoic NHS ester，Mal-C2-NHS ester

4-Hydroxy-butyric acid tert-butyl ester，tert-Butyl 4-hydroxybutanoate

N1,N4-Bisazidospermine bistosylate

N-(2-Aminoethyl)maleimide TFA salt，Mal-NH2 TFA

Alkynyl Palmitic Acid，hexadec-15-ynoic acid

3-Maleimido-propionic NHS ester，BMPS ，N-Succinimidyl 3-maleimidopropionate