| 摘要 |
<p>A compound of general formula (I) and its salt, wherein each symbol is as defined in the specification, and a new compound of general formula (II) and its salt which are included in the above compound and its salt. These compounds have an excellent selective sterilization effect on the bacteria belonging to the genus Helicobacter and are useful for preventing the recrudescence and recidivation of ulcers, suppressing vomit, preventing and treating non-ulcer dyspepsia, preventing and treating tumors, and also as an antiulcer drug.</p> |
