替卡西林EP杂质E 货号:T040005 英文名:Ticarcillin EP Impurity E 同义词:(4S)-2-((2-carboxy-2-(thiophen-3-yl)acetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid CAS号:2747990-79-8 分子式:C14H18N2O5S2 分子量:358.43 询价订购