异丙托溴铵杂质38 货号:I020038 英文名:Ipratropium Bromide Impurity 38 同义词:(1R,3r,5S,8r)-8-isopropyl-8-methyl-3-(2-phenylacetoxy)-8-azabicyclo[3.2.1]octan-8-ium bromide CAS号:59973-73-8 分子式:C19H28NO2.Br 分子量:302.43 79.90 询价订购