SEARCH Articles Figures Tables 1,1-Dimethyl piperidinium chloride 2-methoxy-, piperidinium 2-methyl-, piperidinium From Sodium or Piperidinium Tellurocarboxylates and Alkyl Iodides Piperidinium acetate Piperidinium acetate Knoevenagel reaction Piperidinium acetate catalyst Piperidinium bromide Piperidinium cation Piperidinium chloride Piperidinium hydrochloride Piperidinium iodide Piperidinium ion Piperidinium salts Piperidinium tetrathiotungstate Piperidinium thiocyanate