(2-Iodoethyl)trimethylammonium iodide 5110-69-0 AMMONIUM, (2-IODOETHYL)TRIMETHYL-, IODIDE Colidonio EINECS 225-836-5 Ethanaminium, 2-iodo-N,N,N-trimethyl-, iodide (9CI) Iodocolina Jodcholin Neokathesin Sklerocholin