Synonyms: 1-((8-Methyl-1,6-dioxo-2,7-dioxaspiro(4.4)non-3-yl)methyl)pyridinium bromide;3,3-Spirobi-5-methyl-5'-pyridylammoniummethyltetrahydrofuranon-2-bromide;Pyridinium, 1-((1,6-dioxo-8-methyl-2,7-dioxaspiro(4.4)non-3-yl)methyl)-, bromide;AC1MHF5T;LS-132481;2-methyl-7-(pyridin-1-ium-1-ylmethyl)-3,8-dioxaspiro[4.4]nonane-4,9-dione bromide;66223-20-9