英文名称
(4-Ethenylphenyl)methyl-ethyl-methylazanium;ethyl-methyl-(2-methylprop-2-enoyloxymethyl)azanium;(4-ethylpiperidin-1-ium-1-yl)methyl 2-methylprop-2-enoate;[4-[1-(2-methylprop-2-enoyloxymethyl)pyridin-1-ium-4-yl]piperidin-1-ium-1-yl]methyl 2-methylprop-2-enoate