Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
1,2-Dibromo-4-fluorobenzene
4-tert-Butylbenzenesulfonyl chloride
4-Fluoro-2-bromobenzenesulfonyl chloride
4-Propyl-4'-cyanobiphenyl
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