氨基二醇 | 毕得医药

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NH2-PEG-NH2 average Mw400: BD01410368956496-54-197% average Mw400; ￥97.0250mg

Amino polyethylene glycol monomethyl ether-average M.W. 1000: BD43464680506-64-5average M.W. 1000; ￥450.01g

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