para-nitroaniline

例句：

1. 1. Thecompound was synthesized using para-nitroaniline as the starting material.
   该化合物使用对硝基苯胺作为起始原料合成。
2. 2. Para-nitroaniline is a common intermediate in the productionof explosives.
   对硝基苯胺是生产炸药的常见中间体。
3. 3. The studyfocused on the properties of para-nitroaniline and its derivatives.
   研究专注于对硝基苯胺及其衍生物的性质。