GlRuixiG3-amine,TFA salt，GlRuixiG3-amine

t-boc-N-amido-PEG7-amine，Boc-NH-PEG7-NH2，Boc-NH-PEG7-CH2CH2NH2

Amine-Tri(3-methoxypropanamide-PEG23-Azide) Methane HCl salt

DOTA-PEG5-amine HCl salt

N-(amine-PEG23)-N-bis(PEG3-azide) TFA salt

t-Boc-N-amido-PEG1-amine，BOCNH-PEG1-CH2CH2NH2，Amino-PEG2-NH-Boc

Amino-PEG1-t-butyl ester，NH2-PEG1-CH2CH2-Boc

N-(Azido-PEG4)-N-bis(PEG4-amine)

m-PEG24-amine

NH-bis(PEG4-Boc)，NH-bis(PEG4-C2-NH-Boc)

Amino-PEG4-benzyl ester

Amino-PEG8-alcohol，NH2-PEG8-OH

t-Boc-N-amido-PEG23-amine

2-Amino-1,3-bis(carboxylethoxy)propane HCl salt

Amino-PEG3-alcohol，2-[2-(2-Aminoethoxy)ethoxy]ethanol

Mal-PEG5-t-butyl ester，Mal-PEG5-Boc

Mal-amido-PEG8-acid，Mal-amido-PEG8-C2-acid

3-Maleimidopropionic acid，3-马来酰亚胺基丙酸

Mal-PEG11-alcohol

Mal-amido-PEG12-NHS