| 1 | | Azidoacetamide | Azidoacetamide | C2H4N4O
| | |
| 2 | 17220-38-1 | 3,4-二氨基呋扎 | 3,4-Diaminofurazan | C2H4N4O
| 合成;大货;化工;杂环类;医药中间体;杂环类化合物;原料药及中间体 | |
| 3 | 1816-91-7 | Acetamide, 2-azido- | Acetamide, 2-azido- | C2H4N4O
| | |
| 4 | 80251-76-9 | 2H-Tetrazole-5-methanol | 2H-Tetrazole-5-methanol | C2H4N4O
| | |
| 5 | 34139-57-6 | 1,2,4-oxadiazole-3,5-diaMine | 1,2,4-oxadiazole-3,5-diaMine | C2H4N4O
| | |
| 6 | 802001-66-7 | v-Triazol-4-ol, 5-amino- (8CI) | v-Triazol-4-ol, 5-amino- (8CI) | C2H4N4O
| | |
| 7 | | 3-Amino-5-Hydroxy-1,2,4-Triazole | 3-Amino-5-Hydroxy-1,2,4-Triazole | C2H4N4O
| | |
| 8 | 109911-76-4 | 2-methyl-2H-1,2,3,4-tetrazol-5-ol | 2-methyl-2H-1,2,3,4-tetrazol-5-ol | C2H4N4O
| | |
| 9 | 500864-34-6 | 1H-1,2,3-Triazol-4-ol,5-amino-(9CI) | 1H-1,2,3-Triazol-4-ol,5-amino-(9CI) | C2H4N4O
| | |
| 10 | 61795-72-0 | 1-甲基-1,4-二氢-5H-四唑-5-酮 | 1-Methyl-1,4-dihydro-5H-tetrazol-5-one | C2H4N4O
| | |
| 11 | 1003-35-6 | 5-氨基-2,4-二氢-[1,2,4]三氮唑-3-酮 | 5-Amino-2,4-dihydro-[1,2,4]triazol-3-one | C2H4N4O
| 氮杂环 | |