Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
3-Chloro-4-fluoronitrobenzene
1-Bromo-3,5-difluoro-4-nitrobenzene
4,4'-Diacetylbiphenyl
4-Chloro-1,2-diiodobenzene
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