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Triisopropyl borate

1，2-Difluorobenzene

Diammonium hydrogen phosphite

1-Bromo-2-chloro-4-fluorobenzene

4-Bromo-2-fluorophenol

3，4-Difluoronitrobenzene

2-Fluoronicotinic acid

Sodium ethylate solution

1，2，4-Trifluoro-5-nitrobenzene

Zinc chloride solution

Monopotassium phosphite

4-Bromo-3-methylpyrazole

4-Bromo-1，5-dimethyl-1H-pyrazole

4-Bromo-3，5-dimethylpyrazole

4-Bromo-1，3，5-trimethyl-1H-pyrazole

3-Methyl-4-iodopyrazole

3-Pyrazolecarboxylic acid

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