Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
1-Bromo-2-fluoro-5-iodobenzene
1-Bromo-4-chloro-2,6-difluorobenzene
1,4-Dibromo-2,3-dimethylbenzene
1-Bromo-3,5-diethyl-4-iodobenzene
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