Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
4-Chloro-3-(trifluoromethyl)benzenesulfonylchloride
1-Bromo-2,5-difluorobenzene
1-Chloro-4-fluorobenzene
1,1':4',1''-Terphenyl, 2',3,4,5-tetrafluoro-4''-propyl-
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