Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
1-Ethyl-2-iodobenzene
2,3-Dichlorobenzenesulfonyl chloride
5-Bromo-2-chloro-1,3-difluorobenzene
4-Bromo-4'-pentylbiphenyl
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