| 21. | It is an aromatic compound with a spicy odor.
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| 22. | An early examples were derivatives of polycyclic aromatic compounds.
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| 23. | Is also used in the fluorination of aromatic compounds, although selective monofluorinations are more difficult:
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| 24. | Salicylate is an aromatic compound found in species from both the plant and bacterial kingdoms.
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| 25. | They often have inferior aromatic properties, as the aromatic compounds evaporate off during the boil.
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| 26. | It undergoes the Friedel-Crafts acylation with aromatic compounds to give the corresponding benzophenones and related derivatives.
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| 27. | Chemically, furfural participates in the same kinds of reactions as other aldehydes and other aromatic compounds.
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| 28. | Aromatic compounds in fuel contribute to soot production.
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| 29. | In the 1950s, researchers reported that polycyclic aromatic compounds formed semi-conducting charge-transfer complex salts with halogens.
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| 30. | The lower the aniline point, the greater is the content of aromatic compounds in the oil.
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