氟氧头孢酸杂质N 货号:F048002 英文名:Fluorooxycephalic acid impurity N 同义词:sodium 4-hydroxy-3-((4-(2-hydroxyethyl)-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-2-oxobutanoate CAS号:N/A 分子式:C8H11N4NaO5S 分子量:298.25 询价订购