| 词条 | C2-Benzenes | ||||
| 释义 | {{DISPLAYTITLE:C2-Benzenes}} The C2benzenes are a class of organic aromatic compounds which contain a benzene ring and two other carbon atoms. For the hydrocarbons with no further unsaturation, there are four isomers. There are three xylenes and one ethylbenzene. The substances are
2 : Aromatic hydrocarbons|Alkylbenzenes |
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