1,2,2,6,6-Pentamethyl-1-azoniabicyclo(2.2.2)octane iodide 1,2,2,6,6-Pentamethylquinuclidinium iodide 2,2,6,6-Tetramethylquinuclidine methiodide 41663-80-3 Imechine Imekhin Imekhina Imequine Imexin Quinuclidinium, 1,2,2,6,6-pentamethyl-, iodide