苄基青霉素EP杂质F 货号:B066007 英文名:Benzylpenicillin EP Impurity F 同义词:(2RS,4S)-5,5-dimethyl-2-[(2-phenylacetamido)methyl]- 1,3-thiazolidine-4-carboxylic acid (penilloic acids of benzylpenicillin) CAS号:N/A 分子式:C15H20N2O3S 分子量:308.40 询价订购