SEARCH Articles Figures Tables Carbon coupling constants three-bond Carbon-proton coupling constants three-bond couplings Coupling constant, three-bond Coupling constants three-bond couplings Coupling over more than three bonds Coupling over three bonds Couplings over More than Three Bonds and Through Space Three coupling Three-Bond (Vicinal) Coupling Constants Three-Bond Coupling (3JCH) Three-Bond Couplings CJ) Three-bond (vicinal) coupling Three-bond Couplings Between Hydrogen and Heteronuclei Three-bond Couplings not Involving Hydrogen Three-bond Couplings to Hydrogen Two- and three-bond coupling