| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 57-13-6 | 尿素; 碳酰二胺脲; 涂硫尿素 | Urea; Carbamide; Carbonyl diamine |  | CH4N2O | 詳情 | 供應商 |
| 624-84-0 | 甲酰肼 | Formylhydrazine; Formic acid hydrazide |  | CH4N2O | 詳情 | 供應商 |
| 624-82-8 | 甲酸胺肟 | Methanimidamide,N-hydroxy- (9CI); Formamidoxime(6CI,7CI,8CI); Formamide oxime; Isuretin; NSC 13993 |  | CH4N2O | 詳情 | 供應商 |
| 64768-29-2 | Methanamine, N-nitroso-(9CI); Methylamine,N-nitroso- (6CI); Monomethylnitrosamine; N-Nitrosomethylamine |  | CH4N2O | 詳情 | 供應商 | |
| 10375-56-1 | Mercury-197Hg,[3-[(aminocarbonyl-kO)amino]-2-methoxypropyl-kC]chloro-; Mercury-197Hg,[3-[(aminocarbonyl)amino]-2-methoxypropyl-C1,O3]chloro-; Urea, [3-(chloromercuri-197Hg)-2-methoxypropyl]-(7CI); Urea, (2-methoxypropyl)-, mercury-197 complex; Chlormerodrin (19Hg); Chlormerodrin-197Hg; Chlormerodrin-Hg197; Mercury-197 chlormerodrin; Neohydrin-197mercury |  | CH4N2O | 詳情 | 供應商 | |
| 58069-82-2 | 尿素-13C | Urea-13C (6CI,9CI); Urea-13C(7CI); HELIKIT; KW 9100; OPC 198 |  | CH4N2O | 詳情 | 供應商 |
| 78405-35-3 | Urea-13C-15N (9CI) |  | CH4N2O | 詳情 | 供應商 | |
| 3138-51-0 | Urea-18O (7CI,8CI,9CI) |  | CH4N2O | 詳情 | 供應商 |