SEARCH Articles Figures Tables J 0, centrifugal coupling and helicity decoupling J Coupling to Other NMR-Active Nuclei J coupling evolution J exchange coupling J) coupling constants in other ring sizes J, coupling constant J-coupling measurement J-coupling multiplets Measurement of Chemical Shifts and J-Couplings NMR J-coupling analysis NMR spectroscopy J coupling Natural J coupling One-Dimensional Experiments Utilizing J-Couplings Origin of J-Coupling Scalar J-coupling Two-Dimensional Experiments Utilizing J-Couplings