N-Biotin-N-bis(PEG4-acid) Size:Contact [email protected] for quotation Smiles: [2H]C1([2H])N(CC(=O)NC2C(C)=CC=CC=2C)C([2H])([2H])C([2H])([2H])N(CC(O)COC2=CC=CC=C2OC)C1([2H])[2H]
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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23