| 1. | Gunpowder was the lineal successor of the greek fire .
火药是希腊火的直接衍生物。 |
| 2. | The deoxygenated benzene derivative(105)is obtained .
这就得到脱氧的苯衍生物（105）。 |
| 3. | These compounds are nitrosohydroxylamine derivatives .
这类合成物是亚硝基羟胺衍生物。 |
| 4. | Many cyclopentane derivatives also absorb in this region .
很多环戊烷的衍生物在这个范围也出现吸收。 |
| 5. | Ozone is formed in the reaction, and a nitro derivative of the olefin .
在反应中形成臭氧及烯烃的硝基衍生物。 |
| 6. | Thermolysis of the latter furnished the cyclohexadienone system .
后者经过热解，就转变成环己二烯酮的衍生物。 |
| 7. | Esters are named as derivatives of the acids from which they are derived .
酯是作为相应的酸的衍生物来命名的。 |
| 8. | The actual compound is considered to be a derivative or the parent compound .
把实际化合物看作母体化合物的衍生物。 |
| 9. | This mode of benzenoid synthesis is presented in the first part of this chapter .
这种合成苯衍生物的方法，将在本章第一部分介绍。 |
| 10. | Derivatives of bromine are much more active than the corresponding one of chlorine .
溴的衍生物的活性要比相应的氯的衍生物大得多。 |
