SEARCH Articles Figures Tables H. Poppe) Popp, F D„ Moynahan, E. B., Heterocyclic Popp, F D„ Moynahan, E. B., Heterocyclic Ferrocenes Popp, F. D., Catala Noble, A., The Chemistry of Diazepines Popp, F. D., Developments in the Chemistry of Reissert Compounds Popp, F. D„ Catala Noble, A., The Chemistry Popp, F. D„ Developments in the Chemistry Poppe plot