SEARCH Articles Figures Tables Benzene fused Benzene rings Benzene rings Benzenes Benzenic ring Fused heterocyclic Fused rings Heterocycles fused Heterocycles fused to a benzene ring Heterocyclic 5- membered ring Other heterocycles SEVEN-MEMBERED HETEROCYCLIC RINGS FUSED TO BENZENE Seven-Membered Heterocycled Seven-membered Seven-membered heterocycles Seven-membered rings, heterocyclic