SEARCH Articles Figures Tables And isotope effects And isotopic effects Deuterium kinetic isotope effects secondary, and transition state Deuterium kinetic isotope effects, secondary, and transition state structure Isotope effects secondary Primary and secondary isotope effects Primary and secondary kinetic isotope effects Secondary a-deuterium kinetic isotope effect and the structure of ferrocenylmethyl carbocation type transition state Transition state structure, secondary deuterium isotope effects and