Aromatic compounds, or aromatics, are organic molecules distinguished by their stable, ring-shaped structures containing delocalized electrons, which confer a unique stability known as aromaticity.

CAS Number
298-46-4
Alternate CAS Number
70972-24-6(HCl salt)
CAS Number
1159-03-1
Alternate CAS Number
2754-55-4 (HCl salt)
CAS Number
4317-14-0
Alternate CAS Number
4290-60-2 (HCl salt)