SEARCH Articles Figures Tables FIVE-MEMBERED HETEROCYCLES FUSED TO A BENZENE RING Five-Membered Heterocycled Five-Membered Heterocycles Fused to One Benzene Ring Five-Membered Heterocyclic Rings and Their Fused Derivatives Five-membered heterocycles Five-membered heterocyclic rings Five-membered heterocyclics Five-membered ring Fused Five-Membered Heterocycles Fused Five-membered Rings Fused heterocyclic Fused rings Fused-Ring Five-Membered Heterocycles Indoles and Purines Heterocycle, five ring Heterocycles fused Heterocyclic 5- membered ring