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        > 3-Chlorothiophene
        > 3,4-Dibromothiophene
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        > 2,3-dibromothiophene
        > 2,5-DICHLOROTHIOPHENE
        > 2-Thiopheneacetic acid
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        > 2-chloromethylthiophene
        > 2,5-Dimethylthiophene
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