1 MIZ 1-[2-(1h-imidazol-4-yl)ethyl]-2,4,6-trimethylpyridinium 1.000 2 A57 1-[2-(1h-imidazol-5-yl)ethyl]-4-methyl-2,6-di(propan-2-yl)pyridin-1-ium 0.800