| 英文名称: | | 7-dioxaspiro(4.4)nonane-3-methanaminium, 1,6-dioxo-n,n,n,8-tetramethyl- brom | | 1,6-dioxo-n,n,n,8-tetramethyl-2,7-dioxaspiro(4.4)nonane-3-methanaminium bromi | | 3,3-spiro-bi-5-methyl-5'-trimethylammoniummethyltetrahydrofuranone-2 bromide | | 7-dioxaspiro(4.4)nonane-3-methanaminium,1,6-dioxo-n,n,n,8-tetramethyl- bromide |
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