非诺特罗EP杂质C 货号:F053005 英文名:Fenoterol EP Impurity C 同义词:5-[(1RS)-2-[(1RS)-2-(4-hydroxy-3-methylphenyl)-1- methylethyl]amino-1-hydroxyethyl]benzene-1,3-diol CAS号:N/A 分子式:C18H23NO4 分子量:317.38 询价订购