SEARCH Articles Figures Tables Aromaticity aromatic heterocycles Aromaticity heterocyclics Benzo-fused five-membered heterocycles Five-Membered Heterocycled Five-membered heterocycles Five-membered heterocycles aromaticity Five-membered heterocyclics Fused Five-Membered Heterocycles Fused heterocyclic Heterocycles aromatic Heterocycles aromatization Heterocycles fused Heterocyclic aromatics