(2-Hydroxyethyl)trimethylammonium iodide valerate 16597-24-3 2963-75-9 AMMONIUM, (2-HYDROXYETHYL)TRIMETHYL-, IODIDE, VALERATE Choline, iodide, valerate Ethanaminium, N,N,N-trimethyl-2-((1-oxopentyl)oxy)-, iodide NSC 88944 Pentanoylcholine iodide Valerylcholine iodide