Orgn 993-Synthesis And Characterization Of 2,7-Di-Tert-Butyl-9-(2,2,2-Triphenylethylidene)-Fluorene And (E And Z) 4-Methyl-2,7-Di-Tert-Butyl-9-(2,2,2-Triphenylethylidene)-Fluorene
ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY（2007）
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