m-PEG9-NHS ester

Mal-amido-PEG9-NH-Boc

diethyl 12-bromodecylphosphonate

N-azidoacetylmannosamine-tretraacylated (Ac4ManNAz)

Azido-PEG24-NHS ester

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

Adipic acid

Tetraethyl heptane-1,7-diylbis(phosphonate)

Azido-PEG24-acid

5-Amino-1-pentanol，5-Aminopentanol

Mal-PEG5-trimethylammonium chloride

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

SUCCINIC ACID，琥珀酸，Wormwood acid

Methoxycarbonyl-PEG4-t-butyl ester，Boc-PEG4-methyl propionate

Bis-Mal-PEG3

Mal-PEG2-NHS ester

Mal-amido-PEG8-NHS

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

Ald-Ph-PEG12-TFP ester

Mal-PEG2-alcohol