| 1 | 461-72-3 | 乙内酰脲 | Hydantoin | C3H4N2O2
| 咪唑;原料;氟化学;生物化工;杂环砌块;其它杂环;通用试剂;其他原料;有机化工原料;生化试剂-其他化学试剂 | 有机合成 |
| 2 | 859045-04-8 | 859045-04-8 | 859045-04-8 | C3H4N2O2
| | |
| 3 | 6232-21-9 | 2-Cyanoglycine | 2-Cyanoglycine | C3H4N2O2
| | |
| 4 | 6832-16-2 | 重氮乙酸甲酯 | METHYL DIAZOACETATE | C3H4N2O2
| | |
| 5 | 21729-98-6 | 氰氨基甲酸甲酯 | Methylcyanocarbamate | C3H4N2O2
| 化工原料;农药中间体;杀菌剂中间体;苯并咪唑类杀菌剂 | |
| 6 | 79552-35-5 | (1,2,5-噁二唑-3-基)甲醇 | Furazan-3-yl-methanol | C3H4N2O2
| | |
| 7 | 822-63-9 | 5-氨基异噁唑-3(2H)-酮 | 5-Amino-isoxazol-3-one | C3H4N2O2
| | |
| 8 | 17816-85-2 | 2-氨基-4(5H)-恶唑酮 | 2-Imino-4-oxazolidinone | C3H4N2O2
| 咪唑,吡唑等衍生物 | |
| 9 | 832133-89-8 | 4-Oxazolol,2-amino-(9CI) | 4-Oxazolol,2-amino-(9CI) | C3H4N2O2
| | |
| 10 | 634583-98-5 | Malonimide, N-amino- (7CI) | Malonimide, N-amino- (7CI) | C3H4N2O2
| | |
| 11 | 57570-05-5 | 2-amino-2-cyano-acetic acid | 2-amino-2-cyano-acetic acid | C3H4N2O2
| | |
| 12 | | 1H-Pyrazole-3,5(2H,4H)-dione | 1H-Pyrazole-3,5(2H,4H)-dione | C3H4N2O2
| | |
| 13 | 52386-40-0 | 3-METHYL-1,2,4-OXADIAZOL-5-OL | 3-METHYL-1,2,4-OXADIAZOL-5-OL | C3H4N2O2
| | |
| 14 | 1154990-12-1 | 1,2,4-恶二唑-3-甲醇 | (1,2,4-Oxadiazol-3-yl)Methanol | C3H4N2O2
| | |
| 15 | 3069-67-8 | 5-甲基-1,3,4-恶二唑酮 | 5-Methyl-1,3,4-oxadiazol-2(3H)-one | C3H4N2O2
| 农药中间体;其他杀虫剂;有机杂环类;杀虫剂中间体;咪唑,吡唑等衍生物 | 杀虫剂 |
| 16 | | 1-HYDROXY-1H-IMIDAZOL-3-IUM-3-OLATE | 1-HYDROXY-1H-IMIDAZOL-3-IUM-3-OLATE | C3H4N2O2
| | |
| 17 | | 1-Hydroxy-1H-imidazole-3-ium-3-olate | 1-Hydroxy-1H-imidazole-3-ium-3-olate | C3H4N2O2
| | |
| 18 | 93969-14-3 | | Methanamine, N-(2-nitroethenylidene)- | C3H4N2O2
| | |
| 19 | 195011-65-5 | | 1,2,5-Oxadiazole, 3-methyl-, monooxide | C3H4N2O2
| | |
| 20 | 31470-08-3 | 3H-Pyrazol-3-one, 1,2-dihydro-5-hydroxy- | 3H-Pyrazol-3-one, 1,2-dihydro-5-hydroxy- | C3H4N2O2
| | |
| 21 | 6939-12-4 | 3-Methyl-5-oxylato-1,2,3-oxadiazole-3-ium | 3-Methyl-5-oxylato-1,2,3-oxadiazole-3-ium | C3H4N2O2
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