托西酸舒他西林EP杂质E 货号:S014005 英文名:Sultamicillin tosylate EP Impurity E 同义词:(2S,2'S,5R,5'R)-methylene bis(3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide) CAS号:N/A 分子式:C17H22N2O10S2 分子量:478.49 询价订购