SEARCH Articles Figures Tables Aromatic compounds heterocycles Aromaticity aromatic heterocycles Aromaticity heterocyclic aromatic compounds Aromaticity heterocyclics Fused aromatic compounds Fused compounds Fused heterocyclic Heterocycles aromatic Heterocycles aromatization Heterocycles fused Heterocyclic aromatics Heterocyclic compounds aromatic Heterocyclic compounds aromatic heterocycles