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        > 3-Thiophenecarboxaldehyde
        > 3-Thiophenecarboxylic acid
        > 5-Methyl-2-thiophenecarboxaldehyde
        > 2-Thiophenecarboxylic acid
        > 2-Thiophenecarbonyl chloride
        > 2-Thiophenemethanol
        > 2-Acetylthiophene
        > 2-Chloro-5-nitropyridine
        > 2-Chloro-3-Methylthiophene
        > 3-Bromothiophene
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