| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 2991-85-7 | Butanedioic acid,2,2-difluoro-3-oxo-; Butanedioicacid, difluorooxo- (9CI); Oxalacetic acid, difluoro- (6CI,7CI,8CI); Difluorooxalacetate; Difluorooxalacetic acid; b,b-Difluorooxalacetic acid |  | C4H2F2O5 | 詳情 | 供應商 | |
| 2802-61-1 | 2,4-二氟嘧啶; 2,4-二氟嘧啶; | Pyrimidine,2,4-difluoro-; 2,4-Difluoropyrimidine; NSC 331813 |  | C4H2F2N2 | 詳情 | 供應商 |
| 2802-62-2 | Pyrimidine,4,6-difluoro-; 4,6-Difluoropyrimidine |  | C4H2F2N2 | 詳情 | 供應商 | |
| 33097-39-1 | Pyridazine,3,6-difluoro-; 3,6-Difluoropyridazine |  | C4H2F2N2 | 詳情 | 供應商 | |
| 17573-84-1 | Pyrimidine,2,5-difluoro-; Pyrimidine, 2,5-difluoro- (8CI,9CI) |  | C4H2F2N2 | 詳情 | 供應商 | |
| 89676-60-8 | 1H-Imidazole-4-carboxylicacid, 2,5-difluoro-; 1H-Imidazole-4-carboxylicacid,2,5-difluoro-(9CI) |  | C4H2F2N2O2 | 詳情 | 供應商 | |
| 2714-32-1 | 2-Butenedioic acid,2,3-difluoro-, (2E)-; 2-Butenedioicacid, 2,3-difluoro-, (E)-; Fumaric acid, difluoro- (6CI,8CI); 2,3-Difluorofumaric acid; Difluorofumaric acid |  | C4H2F2O4 | 詳情 | 供應商 | |
| 256234-39-6 | 4(1H)-Pyrimidinone,2,6-difluoro-; 4(1H)-Pyrimidinone, 2,6-difluoro- (9CI) |  | C4H2F2N2O | 詳情 | 供應商 | |
| 52751-15-2 | Pyrazine, 2,3-difluoro- |  | C4H2F2N2 | 詳情 | 供應商 |