Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
2-Bromo-1,3,5-triisopropylbenzene
2-Chloro-3, 4-difluoronitrobenzene
1,3-Dichloro-5-iodobenzene
1-Chloro-3,5-dibromo-4-iodobenzene
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