diethyl-(2-methacryloyloxyethyl)-methyl-ammonium

N,N-DIETHYLAMINOETHYL METHACRYLATE Q-SALT, METHOSULFATE

diethyl-methyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium

diethylmethyl[2-[(2-methyl-1-oxoallyl)oxy]ethyl]ammonium methyl sulphate