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        Pyrazoles
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        > 3-Methylpyrazole
        > 1H-Pyrazole-3-Carboxylic Acid
        > 4-iodopyrazole
        > 4-Chloropyrazole
        > 4-bromopyrazole
        > 4-Nitropyrazole
        > 1-Methylpyrazole
        > 4-Bromo-1-methylpyrazole
        > 4-Nitro-3-pyrazolecarboxylic acid
        > 3,5-Dimethylpyrazole
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