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吡啶类化合物是一种高附加值的精细化工产品,由于其化学性质活泼,能参与多种化学反应,而且能够溶解多种无机物和有机物,是性能优良的化
Pyridine is a high value-added fine chemical products, because of its active chemical properties, can participate in a variety of chemical reactions, and can dissolve a variety of inorganic and organic compounds, is the performance of the