1H-Imidazole-1-ethanol, 4,5-dihydro-2-undecyl, carboxymethylated, sodium salt 1H-Imidazolium, 1-(carboxymethyl)-4,5-dihydro-1(or 3)-(2-hydroxyethyl)-2-undecyl-, hydroxide, monosodium salt 68647-44-9 EINECS 271-949-8 Sodium 1-(carboxymethyl)-4,5-dihydro-1(or 3)-(2-hydroxyethyl)-2-undecyl-1H-imidazolium hydroxide