扎那米韦EP杂质H 货号:Z009005 英文名:Zanamivir EP Impurity H 同义词:(2R,3R,4R)-3-acetamido-4-guanidino-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid CAS号:N/A 分子式:C12H20N4O7 分子量:C12H20N4O7 询价订购