| 1 | 3775-60-8 | 1,3,4-噁二唑-2-胺 | NSC45356 | C2H3N3O
| 其它;杂环类化合物-恶二唑 | |
| 2 | 2208-89-1 | 1-CYANOURE | cyanourea | C2H3N3O
| 有机中间体 | |
| 3 | 33868-17-6 | METHYLNITROSOCYANAMIDE | METHYLNITROSOCYANAMIDE | C2H3N3O
| | |
| 4 | 39512-64-6 | 1,2,4-恶二唑-3-基胺 | 1,2,4-Oxadiazol-3-amine | C2H3N3O
| | |
| 5 | 116932-70-8 | 1-HYDROXY-1,2,3-TRIAZOLE | 1-hydroxy-1,2,3-triazole | C2H3N3O
| | |
| 6 | 122333-32-8 | 1H-1,2,4-三唑-5-醇 | 1H-1,2,4-Triazol-5-ol(9CI) | C2H3N3O
| | |
| 7 | 263396-38-9 | 1,2,3,4-Oxatriazole, 5-methyl- | 1,2,3,4-Oxatriazole, 5-methyl- | C2H3N3O
| | |
| 8 | 38345-13-0 | 4H-1,2,4-Triazole,4-hydroxy-(9CI) | 4H-1,2,4-Triazole,4-hydroxy-(9CI) | C2H3N3O
| | |
| 9 | 930-33-6 | 1,2-二氢-3H-1,2,4-三氮唑-3-酮 | 1,2-Dihydro-3H-1,2,4-triazol-3-one | C2H3N3O
| 有机原料;酮类化合物 | |