1,1-Dimethyl-3-hydroxy-3-methyl-2-methylenepyrrolidinium iodide Iodure d'hydroxy-3 methyl-3 methylene-2 N-dimethyl pyrrolidinium [French] Pyrrolidinium, 1,1-dimethyl-3-hydroxy-3-methyl-2-methylene-, iodide UY4337840