羟基-PEG-酰胺丁二酸活性酯, HO-PEG-SAS, average M.W. 4,000

巯基-PEG-马来酰亚胺, HS-PEG-Mal, average M.W. 4,000

磷脂-PEG-罗丹明B, DSPE-PEG-Rhodamine, average M.W. 4,000

乙酸活性酯-PEG-丙炔, SCM-PEG-Alkyne, average M.W. 2,000

磷脂-PEG-罗丹明B, DSPE-PEG-Rhodamine, average M.W. 10,000

磷脂-PEG-荧光素, DSPE-PEG-Fluoresein, average M.W. 4,000

N-琥珀酰亚胺丙酸酯-PEG-N-琥珀酰亚胺丙酸酯, SPA-PEG-SPA, average M.W. 10,000

甲氧基-PEG-丙腈, mPEG-CN, average M.W. 350

羟基-PEG-丁二酸活性酯, HO-PEG-SS, average M.W. 5,000

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