噻托溴铵的制备方法。
 
WOTR10000136  2010-6-28  发明申请

2011-10-6
 
  Present invention relates to a novel process for preparing (1伪, 2尾, 4尾, 5伪, 7尾)-7-[(hydroxidi-2-thienllacety)oxy]-9, 9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.0 2, 4]nonan-bromide."}
 
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