SEARCH Articles Figures Tables 1,5-proton shift Bond correlation Bonded protons CH bonds Carbon coupling Carbons (CH) Correlation coupling Coupling, two-bond Couplings one-bond One-bond proton—carbon coupling Proton coupling Protonation shifts Shift correlation Two dimensional proton-carbon correlated Two-Dimensional Carbon-Proton Shift Correlation Two-dimensional /-correlated Two-dimensional correlation