| 数字 | 产品名称 | CAS号 | 评论 | |
| 49 | 1,2,2-三氟苯乙烯 | 447-14-3 | Purity: 99% | |
| 50 | 六氟乙酰丙酮 | 1522-22-1 | Purity: 99% | |
| 51 | 溴二氟乙酸乙酯 | 667-27-6 | Purity: 99% | |
| 52 | 氯二氟乙酸乙酯 | 383-62-0 | Purity: 99% | |
| 53 | 氯二氟乙酸钠 | 1895-39-2 | Purity: 99% | |
| 54 | 二氟氯乙酸甲酯 | 1514-87-0 | Purity: 99% | |
| 55 | 氯二氟乙酸 | 76-04-0 | Purity: 99% | |
| 56 | α,α,α-三氟苯乙酮 | 434-45-7 | Purity: 99% | |
| 57 | 3-溴-1,1,1-三氟丙酮 | 431-35-6 | Purity: 99% | |
| 58 | 2,3,4-三羟基苯甲酸 | 359-13-7 | 纯度：99% | |
| 59 | 2,2-二氟乙胺盐酸盐 | 79667-91-7 | Purity: 99% | |
| 60 | 2,2-二氟乙胺 | 430-67-1 | Purity: 99% | |