Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
1,4-Dibromo-2-(trifluoromethyl)benzene
1-Bromo-2,4-dimethoxybenzene
1-Fluoro-2,3-dimethoxybenzene
3,3',4,4'-biphenyltetracarboxylic di-anhydride
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