异丙托溴铵杂质37 货号:I020037 英文名:Ipratropium Bromide Impurity 37 同义词:(1R,3r,5S)-3-((3-hydroxy-2-phenylpropanoyl)oxy)-8,8-dimethyl-8-azabicyclo[3.2.1]octan-8-ium bromide CAS号:2870-71-5 分子式:C18H26NO3.Br 分子量:304.40 79.90 询价订购