贝尼地平杂质P 货号:B023002 英文名:Benidipine Impurity P 同义词:5-(methoxycarbonyl)-2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid CAS号:166808-97-5 分子式:C16H16N2O6 分子量:332.31 询价订购