Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
4-Bromo-2,3-dimethylfluorobenzene(1-Bromo-2,3-dimethyl-4-fluorobenzene)
2-(4-aminophenoxy)-5-aminobiphenyl
1-Bromo-2-chloro-3,5-difluorobenzene
3-methyl-5-trifluoromethylnitrobenzene
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