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4,4'-Biphenyl dicarboxylic acid
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4,4'-Oxydiphthalic Dianhydride
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4'-Aminoacetophenone
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4'-Aminoacetophenone
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2-Amino-5-chloro-2'-fluorobenzophenone
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4,4'-Difluorobenzophenone
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4-Fluorobenzonitrile
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9,10-Phenanthrenequinone
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