Dde Biotin-PEG4-Picolyl azide

Biotin-PEG11-Mal

D-Biotin-PEG6-Thalidomide，Biotin-PEG6-Thalidomide

Biotin-PEG8-amine

Biotin-PEG2-acid

Biotin-PEG2-NHS ester

Bis-Biotin-PEG23，双生物素-PEG23

N-(Azido-PEG4)-biocytin

TAMRA-Azide-PEG-Biotin

Mal-Cyclohexyl-PEG3-Biotin

Bis-PEG13-NHS ester

Biotin-PEG3-acid

Biotin-PEG24-TFP ester

Biotin-PEG4-methyltetrazine，生物素-PEG4-甲基四嗪

Biotin-PEG4-Hydrazide，生物素-PEG4-酰肼

Di(N-succinimidyl)adipate，己二酸 1,6-二(2,5-二氧代-1-吡咯烷基)酯

Fmoc-Lys (biotin-PEG4)-OH

Biotin-PEG6-Mal，Biotin-PEG6-Maleimide

Biotin-PEG5-amine

Biotin hydrazide， 生物素酰肼