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                English name: Tiotropium Bromide
                Chemical name: (1α,2β,4β,5α,7β)-7-[(Hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide
                Category involved: bulk pharmaceutical chemicals
                Structural type:
                CAS#: 136310-93-5
                Molecular formula: C19H22BrNO.4S2
                Molecular weight: 472.41
                Quality standard: Comply with the standards of Merck
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