Study on the eldest aromatic amine by Polarography and determination of trace amino-benzene in waste water 芳香族伯胺的极谱法研究及废水中痕量苯胺的测定
Nitro-4-fluoro amino-benzene is a kind of aromatic fluorine compound, it is the material on synthetic fluoro-medicine. 3-硝基-4-氟苯胺是一种芳香族氟化物,也是合成氟医药的一种重要原料。