dianhydride-Anhydrides| 毕得医药

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Diethylenetriaminepentaacetic dianhydride: BD1555423911-26-498%; 登录 5g

1,4,5,8-Naphthalenetetracarboxylic dianhydride: BD1566881-30-195%; 登录 5g

1,2,4,5-Cyclohexanetetracarboxylic Dianhydride: BD1741452754-41-895%; 登录 10g

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