Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.
在
用碘化钠(催化量)作脱
试剂使2吡唑啉脱制备吡唑。
化吡唑,邻二氮杂环戊烯Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.
在用碘化钠(催化量)作脱试剂使2吡唑啉脱制备吡唑。
声明：以上例句、词性分类均由互
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