4,4'-(1,3-Phenylene)bis(1,1,1-trifluoro-4-hydroxybut-3-en-2-one)

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1-(Quinoxalin-2-yl)butane-1,2,3,4-tetraol

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2-Chloro-9,9'-spirobi[fluorene]

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6-Bromo-2-chloro-9,9'-spirobi[fluorene]

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4,6-Di-m-tolylpyrimidine

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5-Bromo-2,2':5',2''-terthiophene

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