| 英文名称: | | 2-oxo-1-oxa-3-azaspiro(4.7)dodecane-3-carboxylic aci 2-(dimethylamino)ethyl | | ester, fumarate (1:1) | | dimethylaminoethyl 2-oxo-1-oxa-3-azaspiro(4.7)dodecane-3-carboxylate fumarate | | oxa-1 oxo-2 aza-3 (dimethylamino ethoxy carbonyl)-3 spiro(4.7)dodecane, fumar | | 1-oxa-3-azaspiro(4.7)dodecane-3-carboxylic acid,2-oxo-, 2-(dimethylamino)ethyl ester, fumarate (1:1) |
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