NEWS
Time: 2021-11-01
Main production: pyrazole, 3-methylpyrazole, 3-nitropyrazole, 4-methylpyrazole, 4-nitropyrazole, 1.3-dimethylpyrazole, 1.5dimethylpyrazole, 3.5 Dimethylpyrazole, pyrazole-3-carboxylic acid, triphenylphosphine, 4-dimethylaminopyridine and other products
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