氯唑西林钠EP杂质A 货号:C120001 英文名:Cloxacillin Sodium EP Impurity A 同义词:(4S)-2-(carboxy(3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid CAS号:N/A 分子式:C19H20ClN3O6S 分子量:453.90 询价订购