SEARCH Articles Figures Tables B Fluorine atoms and fluoroalkyl substituents adjacent to the carbanion centre Miscellaneous Reactions of Substituents Attached to Ring Carbon Atoms REACTIVITY AT SUBSTITUENTS ATTACHED TO RING CARBON ATOMS REACTIVITY AT SUBSTITUENTS ATTACHED TO THE AZIRIDINE RING NITROGEN ATOM Reactions of Substituents Attached to Ring Carbon 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 Stereogenic atoms substituent Substituent groups hydrogen atom distribution Substituents Attached to Ring Sulfur Atoms Substituents Attached to the Pyrrole Nitrogen Atom Substituents Attached to the Thiophene Sulfur Atom Substituents attached to ring nitrogen atoms