Synonyms: 4-[2-(2-Hydroxyethoxy)ethyl]-4-methylmorpholiniumiodide, ester with 1-a-carboxybenzyl-1,2,3,6-tetrahydro-1-methylpyridinium iodide (6CI);Morpholinium,4-methyl-4-[2-[2-[[phenyl(1,2,3,6-tetrahydro-1-methylpyridinio)acetyl]oxy]ethoxy]ethyl]-,diiodide (9CI)