(2-Carboxyethyl)diethylmethylammonium iodide ester with choline iodide 1-Propanaminium, N,N-diethyl-N-methyl-3-oxo-3-(2-(trimethylammonio)ethoxy)-, diiodide 2-Trimethylammonioethyl 3-(diethylmethylammonio)propionate diiodide 37637-72-2 AMMONIUM, (2-CARBOXYETHYL)DIETHYLMETHYL-, IODIDE, ESTER with CHOLINE IODIDE Choline, iodide, ester with (2-carboxyethyl)diethylmethylammonium iodide