1. Definitions of Aromaticity in different aspects or fields are discussed with the latest re - search results.

2. The aromaticity of solvent oil in the sulfonation reaction was investigated.

3. Molecular Orbital Theory and Pericyclic Reactions: Modern concepts of bonding and aromaticity.

4. It was theoretically predicted that polyvalent anions of C 36 CH 2 had high stability and aromaticity.

5. To have a good characterization of heavy hydrocarbons, the aromaticity correlation index has been developed on the basis of a wide range of data.

6. C36CH2 cations have antiaromaticity with negative resonance energy, whereas C36CH2 anions have aromaticity with positive resonance energy.

7. The article generally discusses several kinds of bases of aromaticity of organic compounds.