青霉素V钾EP杂质F 货号:P080002 英文名:Penicillin V EP Impurity F 同义词:(2RS,4S)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid CAS号:N/A 分子式:C15H20N2O4S 分子量:324.11 询价订购