苄基青霉素EP杂质C 货号:B066004 英文名:Benzylpenicillin EP Impurity C 同义词:(4S)-2-(2-(benzyl(2-(benzylamino)ethyl)amino)-2-oxo-1-(2-phenylacetamido)ethyl)-5,5-dimethylthiazolidine-4-carboxylic acid CAS号:N/A 分子式:C32H38N4O4S 分子量:574.73 询价订购