Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
2,4,6-Trifluorobromobenzene
1-[(4-Chlorophenyl)oxy]-2-nitrobenzene
1-Fluoro-3-iodobenzene
3-Fluoro-4-chlorobromobenzene
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