| 摘要 |
<p>Bis-4-(R-amino)-1-pyridinium!alkanes and .alpha.,.alpha.'-bis- 4-(R-amino)-1-pyridinium!xylenes are prepared by reacting a 4-(R-amino)pyridine with an appropriate disubstituted alkane or .alpha.,.alpha.'-disubstituted xylene. The compounds are useful as antibacterial and antifungal agents. Certain species of the first group are also useful as dental plaque-preventive agents.</p> |
