四臂-聚乙二醇-丁二酸酰胺,4-ArmPEG-SAA
WT-PM-A0220-2K
四臂-聚乙二醇-丁二酸酰胺, Mw 2K
4-ArmPEG-SAA, MW 2K
4-Arm PEG-Succinamide Acid, MW 2K
WT-PM-A0220-10K
四臂-聚乙二醇-丁二酸酰胺, Mw 10K
4-ArmPEG-SAA, MW 10K
4-Arm PEG-Succinamide Acid, MW 10K
WT-PM-A0220-20K
四臂-聚乙二醇-丁二酸酰胺, Mw 20K
4-ArmPEG-SAA, MW 20K
4-Arm PEG-Succinamide Acid, MW 20K