| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 22667-44-3 | Acetamide, 2-imino-(9CI); Formamide,1-formimidoyl- (8CI) |  | C2H4N2O | 详情 | 供应商 | |
| 51274-50-1 | Cyanamide,N-(hydroxymethyl)-; Cyanamide,(hydroxymethyl)- (9CI) |  | C2H4N2O | 详情 | 供应商 | |
| 64294-99-1 | Ethenamine, N-nitroso-(9CI) |  | C2H4N2O | 详情 | 供应商 | |
| 35650-81-8 | Urea, methylene-(6CI,7CI,9CI); Methyleneurea |  | C2H4N2O | 详情 | 供应商 | |
| 13589-37-2 | 1,2,3-Oxadiazole,4,5-dihydro-; D2-1,2,3-Oxadiazoline (8CI); 4,5-Dihydro-1,2,3-oxadiazole |  | C2H4N2O | 详情 | 供应商 | |
| 24990-24-7 | 1,2,4-Oxadiazole,2,3-dihydro-; D4-1,2,4-Oxadiazoline (8CI); 2,3-Dihydro-1,2,4-oxadiazole |  | C2H4N2O | 详情 | 供应商 |
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