2,7-dibromo-9,9-dimethyl-9H-fluorene; 2,7-Dibromo-9,9-dimethyl-9H-fluorene; 2,7-Dibromo-9,9-dimethylfluoren; 9,9-Dimethyl-2,7-Dibromofluorene; 2,7-DibroMo-9,9-diMethylfluorene; 2,7-Dibromo-9,9-dimethyl fluorene

2,7-dibromo-9,9-dimethyl-9H-fluorene; 2,7-Dibromo-9,9-dimethyl-9H-fluorene; 2,7-Dibromo-9,9-dimethylfluoren; 9,9-Dimethyl-2,7-Dibromofluorene; 2,7-DibroMo-9,9-diMethylfluorene; 2,7-Dibromo-9,9-dimethyl fluorene

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