Several sulfur-containing derivatives of pyridine 1-oxide and quinoline 1-oxide were prepared for evaluation as antibacterial and antifungal agents. Both 2-thiocyano-and 4-nitro- 2-thiocyano-pyridine 1-oxide were obtained by displacement reactions on the appropriate
![4-methylsulfanyl-2-[[2-(2,4,5-trichlorophenoxy)acetyl]amino]butanoic acid Structure](https://image.chemsrc.com/caspic/390/15010-23-8.png)