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BG视讯|首页-欢迎您

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        硝基是化学中的一个概念,是指硝酸分子中去掉一个羟基后剩下的基团。硝基与其他基团(主要是烃基)相连的化合物称为硝基化合物。

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        38560-30-4

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        43229-01-2

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        6952-67-6

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        62-23-7

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        70315-70-7

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        139481-28-0

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        552-89-6

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        1075705-01-9

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        2450-26-2

        BD2450852450-26-295%

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        116313-85-0

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        7597-18-4

        BD225137597-18-495%

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        117693-17-1

        BD01195081117693-17-197%

        ¥570.00250mg

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