| 1 | | 二氫三【口+井】酮 | triazone | C3H3N3O
| | |
| 2 | | TRIAZOLAL | TRIAZOLAL | C3H3N3O
| | |
| 3 | | AMINOPYRAZOLONE | AMINOPYRAZOLONE | C3H3N3O
| | |
| 4 | | AMINOIMIDAZOL-4-ONE | AMINOIMIDAZOL-4-ONE | C3H3N3O
| | |
| 5 | 74586-24-6 | 3-Amino-5-Pyrazolone | 3-Amino-5-Pyrazolone | C3H3N3O
| | |
| 6 | 1233340-45-8 | 1-Nitroso-1H-imidazole | 1-Nitroso-1H-imidazole | C3H3N3O
| 杂质对照品 | |
| 7 | 134434-30-3 | 1,2,4-Triazin-5(4H)-one | 1,2,4-Triazin-5(4H)-one | C3H3N3O
| | |
| 8 | | 5-METHYL-1,2,4-TRIAZOL-3-ONE | 5-METHYL-1,2,4-TRIAZOL-3-ONE | C3H3N3O
| | |
| 9 | 31708-25-5 | 1,2,4-1H-三氮唑-3-甲醛 | 1,2,4-TRIAZOLE-3-CARBALDEHYDE | C3H3N3O
| | |
| 10 | 16681-68-8 | 1H-1,2,3-三唑-5-甲醛 | 1H-1,2,3-Triazole-4-carbaldehyde | C3H3N3O
| 氨基酸衍生化合物 | |