Yantai Gem Chemicals Co., Ltd.

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N-Biphenylcarbazole

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7H-Benzo[c]carbazole

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11H-Benzo[a]carbazole

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11,12-dihydro-12,12-dimethyl- Indeno[2,1-a]carbazo

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9-(3-Bromophenyl)-9-phenyl-9H-fluorene

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3-Bromo-9H-fluoren-9-one

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3-Bromo-9,9-dimethyl-9H-fluorene

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3-Bromo-9,9-diphenyl-9H-fluorene

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

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4-Bromofluorenone

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