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4,4'-DIFLUOROBENZOPHENONE
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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4,4'-DICHLOROBENZOPHENONE
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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3,3',4,4'-BIPHENYLTETRACARBOXYLIC DIANHYDRIDE
Chemicals/Other Organic Raw Materials/AnhydridesNegotiable
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