2494-56-6 Ammonium, (2-butyryloxyethyl)trimethyl-, iodide Butyrocholine iodide Butyrylcholine iodide Choline, iodide, butyrate Ethanaminium, N,N,N-trimethyl-2-(1-oxobutoxy)-, iodide NSC97539 WLN: 3VO2K1&1&1 &I