| 摘要 |
1. A 7 beta-aminothiazolylacetamido-3-cephem-4-carboxylic acid compound of the formula see diagramm : EP0008343,P9,F1 wherein R1 is hydrogen or an amino protective group, A is methylene substituted by methoxyimino and R2 is pivaloyloxymethyl, or a salt of such a compound containing a salt-forming group. |
