扎那米韦EP杂质C 货号:Z009002 英文名:Zanamivir EP Impurity C 同义词:(2R,3R,4S)-3-acetamido-4-amino-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid CAS号:N/A 分子式:C11H18N2O7 分子量:290.27 询价订购