氨基二醇 | 毕得医药

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4-arm-PEG-NH2: BD01403991169501-65-997% average Mw5000; 登录 100mg

Amino polyethylene glycol monomethyl ether-average M.W. 1000: BD43464680506-64-5average M.W. 1000; 登录 1g

NH2-PEG-NH2 average Mw400: BD01410368956496-54-197% average Mw400; 登录 250mg

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