SEARCH Articles Figures Tables Benzene fused Benzene rings Benzene rings Benzenes Benzenic ring Fused heterocyclic Fused rings Heterocycles fused Heterocyclic 5- membered ring Other Seven-Membered Heterocycles Fused to a Benzene Ring Seven-Membered Heterocycled Seven-membered Seven-membered heterocycles Seven-membered rings, heterocyclic