| Number | Product Name | CAS No. | Remarks | |
| 37 | 2,3,4,5-Tetrafluorobenzoic acid | 1201-31-6 | ||
| 38 | 2,3,4-Trihydroxybenzoic Acid | 610-02-6 | ||
| 39 | 2,3,4-Trihydroxybenzaldehyde | 2144-08-3 | ||
| 40 | 1,4-Dichlorobutane | 110-56-5 | ||
| 41 | Sodium p-toluenesulfonate | 657-84-1 | ||
| 42 | 2,2-Difluoroethyl acetate | 1550-44-3 | Purity: 99% | |
| 43 | Isopropyl Trifluoroacetate | 400-38-4 | Purity: 99% | |
| 44 | Ethyl Trifluoroacetate (TFAE) | 383-63-1 | Purity: 99% | |
| 45 | Sodium Trifluoroacetate | 2923-18-4 | Sodium Trifluoroacetate | |
| 46 | Methyl Trifluoroacetate (TFAM) | 431-47-0 | Purity: 99% | |
| 47 | Trifluoroacetic Anhydride (TFAA) | 407-25-0 | Purity: 99% | |
| 48 | Trifluoroacetic Acid (TFA) | Trifluoroacetic Acid (TFA) | Purity: 99% | |