| abstract |
(57) [Summary] [Objective] To provide a novel cephem compound having excellent antibacterial activity. [Structure] General formula (In the formula, R 1 represents a lower alkyl group, a lower alkoxy group-substituted lower alkyl group or a halogen atom-substituted lower alkyl group, and R 2 represents a carboxy group or a protected carboxy group.), A pharmaceutically acceptable compound The salt thereof and a method for producing the same. [Effect] It has a broad antibacterial spectrum and has a strong antibacterial activity against Haemophilus influenzae and is useful as an injectable or oral antibacterial agent. |