Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
1-Bromo-2-chlorobenzene
1,2,3-Trifluorobenzene
1,2-Dichloro-4-fluorobenzene
1,4-Dibromo-2-iodobenzene
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