SEARCH Articles Figures Tables 3- Membered rings synthesis Carbocyclic synthesis five-membered-ring Five-membered ring Five-membered ring compounds, synthesis Five-membered ring systems indoles synthesis Five-membered ring systems pyrroles synthesis Five-membered ring systems synthesis Five-membered ring, synthesis Five-membered rings, heterocycle synthesis Heterocyclic synthesis five-membered rings Ketones five-membered ring synthesis Natural product synthesis five-membered ring compounds Nitrogen-containing heterocycle synthesis five-membered ring heterocycles Palladium-catalyzed synthesis five-member ring Ring synthesis 9-membered rings Strategy XVI Pericyclic Reactions in Synthesis Special Methods for Five-Membered Rings Strategy XVI Pericyclic Rearrangements in Synthesis Special Methods for Five-Membered Rings Synthesis of Five-Membered Ring Heterocycles Synthesis of Five-Membered Rings with Two Heteroatoms Synthesis of Pyrazoles Condensed to Five-Membered Rings The synthesis of five membered rings