| abstract |
(57) [Summary] (Modified) [Objective] To provide a cephalosporin compound having excellent antibacterial activity. [Constitution] The following formula (I) A cephalosporin compound, a pharmaceutically acceptable non-toxic salt thereof, a physiologically hydrolyzable ester, a hydrate, a solvate, a method for producing the same and a pharmaceutical composition thereof. As a specific example, 7-[(Z) -2- (2-aminothiazol-4-yl) -2- (2-carboxyprop-2 -Oxyimino) acetamide] -3- (4,5,6- It becomes triamino-1-methylpyrimidinium-2-yl) thiomethyl-3-cephem-4-carboxylate. |