Crystalline anticholinergic, processes for preparing it and its use for preparing a pharmaceutical composition
作者： Ulrike Werthmann , Peter Sieger
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摘要: The invention relates to crystalline, water-free (1.alpha.,2.beta.,4.beta.,5.alpha.,7.beta.-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo [3.3.1.02,4] nonane-bromide, a method for its production, and the use thereof in production of drug, especially an anticholinergic drug.
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