(2-(2-(2-Oxo-1-pyrrolidinyl)ethoxy)ethyl)trimethylammonium iodide 4075-89-2 AMMONIUM, (2-(2-(2-OXO-1-PYRROLIDINYL)ETHOXY)ETHYL)TRIMETHYL-, IODIDE Ethanaminium, N,N,N-trimethyl-2-(2-(2-oxo-1-pyrrolidinyl)ethoxy)-, iodide Trimethyl(2-(2-(2-oxopyrrolidin-1-yl)ethoxy)ethyl)ammonium iodide