Pyrrolidinium
, , , and . "Rechargeable LiFePO4 Cells Using N-Methyl-N-butyl pyrrolidinium bis(trifluoromethane sulfonyl)imide-LiTFSI Electrolyte Incorporating Polymer Additives." Electrochimica Acta 54.2 (2008) 410–414.
, , , , , , and . "Physicochemical properties and toxicities of hydrophobic piperidinium and pyrrolidinium ionic liquids." Fluid Phase Equilibria 261.1-2 (2007) 421–426.