例句：

　　The benzene ring is also seen in other compounds.

　　苯環(huán)在其他化合物中也可以看見。

　　The benzene ring is also seen in other compounds .

　　苯環(huán)在其他化合物中也可以看見。

　　The deoxygenated benzene derivative (105) is obtained.

　　這就得到脫氧的苯衍生物(105)。