7-((2-aminothiazol-4-yl)-4--methoximinoacetylamino)-1-carba(1-dethia)-3-(2-(5-nitrothiazol-2-yl)thiazol-4-yl)-3-cephem-4-carboxylic acid
7-((2-aminothiazol-4-yl)-4--methoximinoacetylamino)-1-carba(1-dethia)-3-(2-(5-nitrothiazol-2-yl)thiazol-4-yl)-3-cephem-4-carboxylic acid