63982-28-5 AMMONIUM, ((2-(2-(ETHYLDIMETHYLAMMONIO)ETHOXY)-2-METHYL)ETHYL)ETHYLDIMETHYL-, DI Ammonium, (((2-(dimethylethylammonio)-1-methyl)ethoxy)ethyl)dimethylethyl-, diiodide Ammonium, ((2-(2-(ethyldimethylammonio)ethoxy)-2-methyl)ethyl)ethyldimethyl-, diiodide HL-8705