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

Acid-PEG8-t-butyl ester

Azido-PEG8-CH2CO2H，N3-PEG8-CH2COOH

Mal-PEG5-amine TFA salt

Azido-PEG6-NHS ester

Ald-Ph-PEG24-NHS ester

Azido-PEG10-acid

Ald-Ph-PEG3-NH-Boc，Ald-Ph-amido-C2-PEG3-NH-Boc

Azido-PEG1-CH2CO2-NHS

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

6-Azido-hexanoic acid

Alkynyl Stearic Acid，17-ODYA

5-(Boc-amino)-1-pentanol

Methylamino-PEG1-t-butyl ester，Methylamino-PEG1-Boc

2-(4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)phenyl)acetic acid

Ald-PEG1-t-butyl ester，Ald-PEG1-C2-Boc

Ald-Ph-PEG2-NHS ester，Ald-Ph-amido-PEG2-C2-NHS ester

SPDP-C6-Sulfo-NHS ester，Sulfo-SPDP-C6-NHS sodium

[10-(DiethoxRuixihosphoryl)-decyl]-phosphonic acid

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