| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 2469-99-0 | 氰基丙酮; 3-氧代丁腈 | 3-Oxobutanenitrile; Acetoacetonitrile(7CI,8CI); 3-Oxobutanenitrile; 3-Oxobutyronitrile; Acetylacetonitrile; Cyanoacetone; a-Cyanoacetone |  | C4H5NO | 詳情 | 供應商 |
| 5765-44-6 | 5-甲基異惡唑; 5-甲基異噁唑 | 5-Methylisoxazole; 5-Methylisoxazole; NSC 52269 |  | C4H5NO | 詳情 | 供應商 |
| 60838-50-8 | 3-甲氧基丙烯腈 | 3-Methoxyacrylonitrile; 3-Methoxy-2-propenenitrile |  | C4H5NO | 詳情 | 供應商 |
| 3515-93-3 | 3-氰基丙醛; (9CI)-4-氧代丁腈; 4-氧代丁腈 | Butanenitrile, 4-oxo-(9CI); 3-formylpropiononitrile; Butanenitrile,4-oxa; Butanenitrile,4-oxo-(9CI) |  | C4H5NO | 詳情 | 供應商 |
| 1476-23-9 | 3-異氰酸丙烯; 異氰酸烯丙酯 | 3-isocyanato-1-Propene; 3-Isocyanato-1-propene; isocyanate isocyanate d'allyle |  | C4H5NO | 詳情 | 供應商 |
| 4747-72-2 | Cyclopropane, isocyanato-; Isocyanic acid, cyclopropyl ester(8CI); Cyclopropyl isocyanate; Isocyanatocyclopropane |  | C4H5NO | 詳情 | 供應商 | |
| 30842-90-1 | Isoxazole, 3-methyl-; 3-Methylisoxazole; NSC 52270 |  | C4H5NO | 詳情 | 供應商 | |
| 6454-84-8 | Isoxazole, 4-methyl-; 4-Methylisoxazole |  | C4H5NO | 詳情 | 供應商 | |
| 693-93-6 | Oxazole, 4-methyl-; 4-Methyloxazole |  | C4H5NO | 詳情 | 供應商 | |
| 66333-88-8 | Oxazole, 5-methyl-; 5-Methyloxazole |  | C4H5NO | 詳情 | 供應商 | |
| 26692-50-2 | Propanenitrile,2-methyl-3-oxo-; Malonaldehydonitrile,methyl- (8CI); 2-Cyanopropionaldehyde; 2-Methyl-3-oxopropionitrile; a-Cyanopropionaldehyde |  | C4H5NO | 詳情 | 供應商 | |
| 29212-57-5 | 1H-Pyrrol-3-ol; Pyrrol-3-ol(8CI); 3-Hydroxypyrrole |  | C4H5NO | 詳情 | 供應商 | |
| 29212-67-7 | 2-Furanamine; 2-Aminofuran |  | C4H5NO | 詳情 | 供應商 | |
| 4031-15-6 | 2H-Pyrrol-2-one,1,5-dihydro-; 3-Pyrrolin-2-one(6CI,7CI,8CI); 1H-Pyrrole-2(5H)-one; 2,5-Dihydropyrrol-2-one; 2-Butenoic acid,4-amino-, lactam |  | C4H5NO | 詳情 | 供應商 | |
| 5809-59-6 | 3-Butenenitrile,2-hydroxy-; 1-Cyano-1-hydroxy-2-propene; 2-Hydroxy-3-butenenitrile; 2-Hydroxy-3-butenylnitrile; 2-Propenal, cyanohydrin; Acrolein cyanohydrin; Vinylglycolonitrile |  | C4H5NO | 詳情 | 供應商 | |
| 23601-81-2 | 3-Buten-2-one, 4-imino-; 2-Propanone,1-carbonimidoyl- |  | C4H5NO | 詳情 | 供應商 | |
| 37447-61-3 | 2-Oxiranecarbonitrile,2-methyl-; Oxiranecarbonitrile,2-methyl- (9CI) |  | C4H5NO | 詳情 | 供應商 | |
| 290-47-1 | 4H-1,4-Oxazine; Paroxazine; p-Isoxazine |  | C4H5NO | 詳情 | 供應商 | |