| 摘要 |
The invention relates to crystalline, water-free (1α,2á,4á,5α,7á)-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. |
