Crystalline monohydrate of (1,2,4,5,7)-7-(hydroxydi-2-thienylacetyl)oxy-9,9-dimethyl-3-oxa-9-azoniatricyclo3.3.1.02,4nonane bromide (tiotropium bromide monohydrate), processes for the preparation thereof, pharmaceutical compositions thereof, and their use....http://www.google.fr/patents/US6777423?utm_source=gb-gplus-shareBrevet US6777423 - Crystalline tiotropium bromide monohydrate, processes for the preparation thereof, and pharmaceutical compositions
Crystalline tiotropium bromide monohydrate, processes for the preparation ...
