| 摘要 |
The invention relates to crystalline, water-free (1$g(a),2$g(b),4$g(b),5$g(a),7$g(b))-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9- dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide, to a method for its production, and to the use thereof in the production of a drug, especially in the production of an anticholinergic drug.
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