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α-MaleiMidopropionyl-ω-succiniMidyl-12(ethylene glycol)
9-BiotinlaMino-4,7-dioxanonanoic acid N-hydroxysucciniMidyl ester
HS-PEG4-CH2CH2COOtBu
15-BiotinlaMino-4,7,10,13-dioxanonanoic acid N-hydroxysucciniMidyl ester
八甘醇单甲醚
α-Amine-ω-propionic acid tetraethylene glycol
氨基四甘醇单甲醚
(+)-Biotin-PEG6-OH
4,7,10,13,16-五氧杂十七烷酸
BocNH-PEG6-CH2CH2NH2