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Beijing Sjar Technology Development Co., Ltd.
OLED Intermediate 2-Bromo-11, 11-Dimethyl-11h-Benzo[B]Fluorene 1198396-39-2
OLED Intermediate 2-Bromo-11, 11-Dimethyl-11h-Benzo[B]Fluorene 1198396-39-2
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Sample Price US $ 1
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