Yantai Gem Chemicals Co., Ltd.

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4-Bromo-9,9'-spirobi[9H-fluorene]

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N-(biphenyl-4-yl)-N-(4'-bromobiphenyl-4-yl)-9,9-di

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9-Bromo-7,7-dimethyl-7H-benzo[c]fluorene

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N-[1,1'-biphenyl]-4-yl-N-(4-bromophenyl)-9,9-dimet

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2'-bromo-2,7-bis(1,1-dimethylethyl)- 9,9'-Spirobi[

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Spiro[anthracene-9(10H),9'-[9H]fluoren]-10-one

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N-(1-bromo-2-naphthalenyl)-acetamide

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9-(1,1'-Biphenyl)-4-yl-10-bromo-anthracene

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9-(1,1'-biphenyl)-4-yl-2-phenyl-anthracene

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10-Bromo-9-(1,1'-biphenyl)-4-yl-2-phenyl-anthracen

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