525573-22-2

Biotin-C1-PEG3-C1-amido-Mal N-(17-Maleimidyl-15-oxo-4,7,10-trioxa-14-azaheptadec-1-yl)biotinamide 1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[17-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-15-oxo-4,7,10-trioxa-14-azaheptadec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)- N-[17-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-15-oxo-4,7,10-trioxa-14-azaheptadec-1-yl]-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]-N-{3-[2-(2-{3-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]propoxy}ethoxy)ethoxy]propyl}pentanamide