Methylbenzene

Methylbenzene is an aromatic hydrocarbon which is often called by the common name toluene. It is widely used as the solvent for model glues. 甲苯是一种芳香烃，通常称为甲基苯。它广泛用作模型胶水的溶剂。

Naphthalene

Naphthalene is an aromatic hydrocarbon . Its most common and familiar use is in mothballs. 萘是一种芳香烃。它最常见和最熟悉的用途是用作樟脑丸。

Phenanthrene

Phenanthrene is an aromatic hydrocarbon . It is an important intermediate product in the synthesis of dyes, explosives, and drugs. 苯并[a]蒽是一个芳香烃。它是合成染料、炸药和药物的重要中间体产品。

Trinitrotoluene (TNT)

Trinitrotoluene (TNT) is one of the many derivatives of the aromatic hydrocarbons . Its formal name is 2,4,6-trinitrotoluene. It is used widely as an explosive and as a comparison for the explosive power of other explosives. 三硝基甲苯（TNT）是芳香烃的许多衍生物之一。其正式名称为2,4,6-三硝基甲苯。它被广泛用作炸药，并用作与其他炸药比较其爆炸威力的基准。

o-dihydroxybenzene

With alternate names 1,2-benzenediol and pyrocatechol, this compound is marketed under the name catechol as a component of photographic developer. It is is one of the many derivatives of the aromatic hydrocarbons . It is a white crystalline solid with a faint phenolic odor.

Warning: Catechol is an acute health hazard. It is toxic by inhalation and skin absorption. It is a sever eye and skin irritant. It is highly toxic to liver, kidney, and central nervous system. Severe dust explosion risk when dry.