1-Butanaminium, N-(3-(2-(butyldimethylammonio)ethoxy)-3-oxopropyl)-N,N-dimethyl-, diiodide 2-(n-Butyldimethylammonio)ethyl 3-(n-butyldimethylammonio)propionate diiodide EJ4130000 N-(3-(2-(Butyldimethylammonio)ethoxy)-3-oxopropyl)-N,N-dimethyl-1-butanaminium diiodide