Pd-pincer complexes containing six-membered rings that are more active allylation catalysts than five-membered ring analogues | Catalysis | ChemRxiv | Cambridge Open Engage
Heterocyclic compound - Wikipedia
PDF] Applications of Cyclometalation Five-Membered Ring Products and Intermediates as Catalytic Agents | Semantic Scholar
5-Membered Ring Nitrogen Heterocycles – ChemInfoGraphic