Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
2-Bromo-5-chloronitrobenzene
1-(2-Chloroethoxy)-4-nitrobenzene
2,6-Dichlorofluorobenzene
(Trifluoromethoxy)benzene
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