1,1-Diethyl-3-hydroxy-3-methyl-2-methylenepyrrolidinium iodide 37398-59-7 Iodure d'hydroxy-3 methyl-3 methylene-2 N-diethyl pyrrolidinium [French] Pyrrolidinium, 1,1-diethyl-3-hydroxy-3-methyl-2-methylene-, iodide