| abstract |
(57) Abstract: To provide an excellent antibacterial agent, antiulcer agent and antigastric cancer agent. SOLUTION: General formula (I): Represents a hydrocarbon group which may have a substituent] or a pharmaceutically acceptable salt thereof, such as Helicobacter spp., Campylobacter spp., Peptostreptococcus spp. , Clostridium spp., An antibacterial agent, an anti-ulcer agent, an anti-gastric cancer agent, and a composition against a bacterium of the genus Yubacterium or a bacterium of the genus Bacteroides. Also provided are novel compounds encompassed by general formula (I). |