乙酸活性酯-PEG-叠氮, SCM-PEG-Azide, average M.W. 4,000

磷脂-PEG-罗丹明B, DSPE-PEG-Rhodamine, average M.W. 1,000

甲氧基-PEG-N-十四酰磷脂酰乙酰胺, mPEG-DMPE, average M.W. 20,000

巯基-PEG-马来酰亚胺, HS-PEG-Mal, average M.W. 2,000

甲氧基-PEG-N-十四酰磷脂酰乙酰胺, mPEG-DMPE, average M.W. 350

巯基-PEG-酰肼, HS-PEG-Hydrazide, average M.W. 4,000

乙酸活性酯-PEG-叶酸, SCM-PEG-FA, average M.W. 4,000

四(4-氨基苯基)甲烷, Tetrakis(4-aminophenyl)methane

乙酸活性酯-PEG-叶酸, SCM-PEG-FA, average M.W. 5,000

氨基磺酸甲酯, Methyl sulfamate