| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 461-72-3 | 海因; 咪唑烷基二酮; 乙內酰脲 | Hydantoin; 2,4-Imidazolinedione; Imidazolidine-2,4-dione |  | C3H4N2O2 | 詳情 | 供應商 |
| 3069-67-8 | 噁二唑酮; 惡二唑酮; 5-甲基-1,3,4-噁二唑-2-(3H)-酮 | 1,3,4-Oxadiazol-2(3H)-one,5-methyl-; D2-1,3,4-Oxadiazolin-5-one,2-methyl- (6CI,7CI,8CI); 2-Methyl-1,3,4-oxadiazolin-5-one; 2-Methyl-5-oxo-4,5-dihydro-1,3,4-oxadiazole; 5-Methyl-1,3,4-oxadiazol-2(3H)-one; 5-Methyl-3H-[1,3,4]oxadiazol-2-one; RHC3385; |  | C3H4N2O2 | 詳情 | 供應商 |
| 21729-98-6 | 氰氨基甲酸甲酯; 甲基氰基氨基甲酸酯 | Methyl cyanocarbamate; cyano-carbamic acid methyl ester; methylcyanocarbamate |  | C3H4N2O2 | 詳情 | 供應商 |
| 832133-98-9 | 2(3H)-Oxazolone,4-amino-; 2(3H)-Oxazolone,4-amino-(9CI) |  | C3H4N2O2 | 詳情 | 供應商 | |
| 31470-08-3 | 3H-Pyrazol-3-one,1,2-dihydro-5-hydroxy-; 1H-Pyrazole-3,5-diol; 3-Hydroxy-3-pyrazolin-5-one |  | C3H4N2O2 | 詳情 | 供應商 | |
| 832133-89-8 | 4-Oxazolol, 2-amino-; 4-Oxazolol,2-amino-(9CI) |  | C3H4N2O2 | 詳情 | 供應商 | |
| 94134-26-6 | 5(4H)-Oxazolone, 2-amino-; 2-aminooxazol-5(4H)-one; 5(4H)-Oxazolone,2-amino-(9CI) |  | C3H4N2O2 | 詳情 | 供應商 | |
| 52386-40-0 | 3-METHYL-1,2,4-OXADIAZOL-5-OL; 3-METHYL-1,2,4-OXADIAZOL-5-OL; 3-Methyl-4H-[1,2,4]oxadiazol-5-one |  | C3H4N2O2 | 詳情 | 供應商 |