7-((2-aminothiazol--4-yl)methoximinoacetylamino)-1-carba(1-dethia)-3-(2-aminothiazol-4-yl)-3-cephem-4-carboxylic acid
7-((2-aminothiazol--4-yl)methoximinoacetylamino)-1-carba(1-dethia)-3-(2-aminothiazol-4-yl)-3-cephem-4-carboxylic acid