Specific chemicals
| NO. | Product Name | Specification | CAS No. |
| 41 | t-Butylhydroquinone | 99.0% min | 1948-33-0 |
| 42 | Potassium hydrogen 2-oxoglutarate | 99.0% min | 997-43-3 |
| 43 | Phosphorus tribromide | 99.0% min | 7789-60-8 |
| 44 | Ethyl 2,3-dicyanopropionate | 98.0% min | 40497-11-8 |
| 45 | 2,2-Dimethylol propionic acid | 99.0% min | 4767-03-7 |
| 46 | 2,2-Dimethylol butyric acid | 99.0% min | 10097-02-6 |
| 47 | 4-Chlorobenzyl chloride | 99.0% min | 104-83-6 |
| 48 | Triethylamine Hydrochloride | 99.0% min | 554-68-7 |
| 49 | Benzyl triethyl ammonium chloride | 99.0% min | 56-37-1 |
| 50 | Benzyl triethyl ammonium bromide | 99.0% min | 5197-95-5 |
