氟氯西林钠杂质A 货号:F017001 英文名:Flucloxacillin sodium impurity A 同义词:(4S)-2-(carboxy(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid CAS号:68728-50-7 分子式:C19H19ClFN3O6S 分子量:471.89 询价订购