二苯胺衍生物

diphenylamine derivatives的用法和样例：

例句

Trifluoroethyl-substituted derivatives of Aniline are important intermediates in the synthesis of organic chemistry and biologically active compounds.三氟乙基苯胺衍生物是重要的有机合成中间体和生命活性物质。

NPR 2010-04-23

President Obama is telling Wall Street that sweeping change is on the way. He's pushing to overhaul the financial regulatory system and outlined that plan in New York's Cooper Union college today. Meanwhile, bipartisan negotiations on an overhaul bil

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NPR 2009-6-18

President Obama today called for a new consumer protection agency as part of his sweeping effort to rewrite the financial rules of the road and avoid future economic meltdowns. NPR's John Ydstie reports. Speaking to an audience in the East Room of th

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发表于:2019-02-18 / 阅读(78) / 评论(0)

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