Alfa Aesar
4,4'-Diacetylbiphenyl
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4,4'-Diaminodiphenyl sulfone
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4,4'-Diaminodiphenylmethane
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3,8-Diamino-6-phenylphenanthridine
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2,2'-Dibromobiphenyl
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4,4'-Dibromobiphenyl
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2,6-Dichlorobenzyl triphenylphosphonium chloride
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4,4'-Dichlorodiphenyl sulfone
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Dichlorodiphenylmethane
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