1-Propanaminium, 3-oxo-N,N,N,2,2-pentamethyl-3-(2-(trimethylammonio)ethoxy)-, diiodide 2-Trimethylammonioethyl 2,2-dimethyl-3-trimethylammoniopropionate diiodide 3-Oxo-N,N,N,2,2-pentamethyl-3-(2-(trimethylammonio)ethoxy)-1-propanaminium diiodide TX2262000