Synonyms: Dimethylaminoethyl 8-methyl-2-oxo-1-oxa-3-azaspiro(4.5)decane-3-carboxylate fumarate, (E)-;Dimethylaminoethyl 7-methyl-2-oxo-1-oxa-3-azaspiro(4.5)decane-3-carboxylate fumarate (Z)-;1-Oxa-3-azaspiro(4.5)decane-3-carboxylic acid, 7-methyl-2-oxo-, 2-dimethylaminoethyl ester, fumarate, (Z)-;1-Oxa-3-azaspiro(4.5)decane-3-carboxylic acid, 8-methyl-2-oxo-, 2-dimethylaminoethyl ester, fumarate, (E)-;Methyl-7 oxa-1 oxo-2 aza-3 (dimethylamino ethoxy carbonyl)-3 spiro(4.5)decane fumarate, (Z)-;AC1O625V;LS-98597;LS-98598;(E)-but-2-enedioic acid; 2-dimethylaminoethyl 8-methyl-3-oxo-4-oxa-2-azaspiro[4.5]decane-2-carboxylate;24191-80-8;72017-31-3