SEARCH Articles Figures Tables Atom abstraction-induced ring-opening polymerization of chalcogenido-bridged metallocenophanes Imidazole group numbering of ring atoms Miscellaneous Reactions of Substituents Attached to Ring Carbon Atoms Orbital energies for conjugated ring systems of 3-9 carbon atoms Polar Cycloadditions in Which the Electrophilic System Contains Two Atoms of an Aromatic Ring Reactions of Ring Atoms with Electrophiles Reactions of Ring Atoms with Nucleophiles Reactions of Substituents Attached to Ring Carbon Atoms Reactivity of Ring Carbon Atoms Reactivity of Ring Nitrogen Atoms Reactivity of Substituents Attached to Ring Carbon Atoms Reactivity of Substituents Attached to Ring Nitrogen Atoms Reactivity of Substituents Attached to the Ring Carbon Atoms Reactivity of Substituents Attached to the Ring Nitrogen Atom Ring strain in terms of atomic energies Rings of carbon atoms Rings of hydrogen atoms STRUCTURE OF HETEROCYCLIC RINGS WITH MORE THAN SIX RING ATOMS Syntheses Classified by Number of Ring Atoms in Each Compound Synthesis of Rings with One Nitrogen Atom Synthesis of Rings with One Oxygen Atom Synthesis of Rings with One Sulfur Atom