EntityQ25351438· pop 10· linked from 262 articlesringSign in to saveclosed-loop molecular structureConnectionsalicyclic compoundEntitychemistryEntitycarbonEntitychemical elementEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Union of Pure and Applied ChemistryEntityheterocyclic compoundEntitypyridineEntity1H-indoleEntitycycloalkaneEntitysigma bondEntityIUPAC nomenclature of organic chemistryEntitycyclic compoundEntityRoyal Society of ChemistryEntityspiro compoundEntitybicyclic compoundEntityacyclic compoundEntitypolycyclic compoundEntityIUPAC booksEntityCategoriesMolecular geometry