Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
2,4,5-Trifluorobromobenzene
2,3-Difluoroiodobenzene
4-Chloro-2-phenylquinazoline
1-Bromo-2-iodo-4-(trifluoromethoxy)benzene
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