恩诺沙星EP杂质E 货号:E029001 英文名:Enrofloxacin EP Impurity E 同义词:6-chloro-1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS号:1369495-59-9 分子式:C19H22ClN3O3 分子量:375.85 询价订购