| No. | Product Name | CAS NO. | Structural formula |
| 1 | 5-Methyl-3-phenylisoxazole-4-carbonyl chloride | 16883-16-2 |  |
| 2 | 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride | 25629-50-9 |  |
| 3 | 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride | 4462-55-9 |  |
| 4 | 3-(2-Chloro-6-fluoro-phenyl)-5- methyl-isoxazole-4-carbonyl chloride | 69399-79-7 |  |
