| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二甲基-1H-吡唑-1-胺 | 4,5-Dimethyl-1H-pyrazol-1-amin | 830321-32-9 | C5H9N3 |
| 4,5-二甲基-1H-吡唑-1,3-二甲酸 | 4,5-Dimethyl-1H-pyrazole-1,3-dicarboxylic acid | 856343-99-2 | C7H8N2O4 |
| 4,5-二甲基-1H,1'H-2,2'-联咪唑 | 4,5-dimethyl-2,2'-biimidazole | 524738-95-2 | C8H10N4 |
| 4,5-二甲基-1,3-恶唑-2-甲酰氯 | 4,5-Dimethyl-oxazole-2-carbonyl chloride | 344399-17-3 | C6H6ClNO2 |
| 4,5-二甲基-1,3-噻唑-2-甲腈 | 4,5-dimethylthiazole-2-carbonitrile | 1378802-88-0 | C6H6N2S |
| 4,5-二甲基-1,3-二氢-2H-咪唑-2-酮 | 4,5-dimethyl-4-imidazolin-2-one | 1072-89-5 | C5H8N2O |
| 4,5-二甲基-1,2-噻唑 | 4,5-Dimethyl-isothiazol | 27330-47-8 | C5H7NS |
| 4,5-二甲基-1,2,4-三唑-3-胺 | 4,5-dimethyl-4<i>H</i>-[1,2,4]triazol-3-ylamine | 53132-83-5 | C4H8N4 |
| 4,5-二甲基-1,2,3-三唑-1-醇 | 4,5-dimethyl-1,2,3-triazol-1-ol | 122081-30-5 | C4H7N3O |
| 4,5-二溴噻唑-2-羧酸 | 4,5-Dibromothiazole-2-carboxylic acid | 1806352-39-5 | C4HBr2NO2S |
| 4,5-二溴噻唑 | 4,5-dibromothiazole | 67594-67-6 | C3HBr2NS |
| 4,5-二溴-2-苯基-1H-咪唑 | 4,5-dibromo-2-phenyl-1H-imidazole | 56338-00-2 | C9H6Br2N2 |
| 4,5-二溴-2-苯基-1,3-噻唑 | 4,5-dibromo-2-phenylthiazole | 105361-77-1 | C9H5Br2NS |
| 4,5-二溴-2-甲基咪唑 | 4,5-Dibromo-2-methylimidazole | 4002-81-7 | C4H4Br2N2 |
| 4,5-二溴-2-异丙基咪唑 | 4,5-dibromo-2-isopropyl-1H-imidazole | 885266-63-7 | C6H8Br2N2 |
| 4,5-二溴-1H-咪唑-2-羧酸乙酯 | ethyl 4,5-dibromoimidazole-2-carboxylate | 74840-99-6 | C6H6Br2N2O2 |
| 4,5-二溴-1-甲基咪唑-2-羧酸 | 1-Methyl-4,5-dibromoimidazole-2-carboxylic acid | 158585-80-9 | C5H4Br2N2O2 |
| 4,5-二溴-1-甲基-2-硝基咪唑 | 4,5-dibromo-1-methyl-2-nitroimidazole | 113342-91-9 | C4H3Br2N3O2 |
| 4,5-二溴-1,2-二甲基-1H-咪唑 | 4,5-dibromo-2-methyl-1-methylimidazole | 16954-05-5 | C5H6Br2N2 |
| 4,5-二氰基咪唑 | 4,5-dicyano-1H-imidazole | 1122-28-7 | C5H2N4 |
| 4,5-二氰基-1-乙基-1H-咪唑 | 1-ethyl-4,5-dicyanoimidazole | 133123-67-8 | C7H6N4 |
| 4,5-二氯异噻唑-3-羧酸甲酯 | methyl 4,5-dichloro-isothiazole-3-carboxylate | 166668-76-4 | C5H3Cl2NO2S |
| 4,5-二氯异噻唑-3-羧酸 | 4,5-dichloroisothiazole-3-carboxylic acid | 131947-13-2 | C4HCl2NO2S |
| 4,5-二氯-2-苯基咪唑 | 4,5-Dichlor-2-phenylimidazol | 72796-33-9 | C9H6Cl2N2 |
| 4,5-二氯-2-甲基咪唑 | 4,5-dichloro-2-methyl-1H-imidazole | 15965-33-0 | C4H4Cl2N2 |
| 4,5-二氯-2-氟-1,3-噻唑 | 4,5-dichloro-2-fluorothiazole | 57314-08-6 | C3Cl2FNS |
| 4,5-二氯-2-噻唑甲醛 | 4,5-Dichloro-1,3-thiazole-2-carbaldehyde | 1173897-83-0 | C4HCl2NOS |
| 4,5-二氯-2-(三氟甲基)-1,3-噻唑 | 4,5-dichloro-2-(trifluoromethyl)thiazole | 62019-49-2 | C4Cl2F3NS |
| 4,5-二氯-1-(4-硝基苯基)咪唑 | 4,5-Dichloro-1-(4-nitrophenyl)imidazole | 649579-09-9 | C9H5Cl2N3O2 |
| 4,5-二氯-1-(2-硝基-4-(三氟甲基)苯基)咪唑 | 4,5-Dichloro-1-[2-nitro-4-(trifluoromethyl)phenyl]imidazole | 649662-56-6 | C10H4Cl2F3N3O2 |
| 4,5-二氯-1,3-噻唑-2-羧酸 | 4,5-dichloro-2-thiazole carboxylic acid | 62019-55-0 | C4HCl2NO2S |
| 4,5-二氯-1,3-噻唑-2-甲腈 | 4,5-dichloro-thiazole-2-carbonitrile | 62019-53-8 | C4Cl2N2S |
| 4,5-二氯-1,2-二甲基-1H-咪唑 | 1,2-Dimethyl-4,5-dichlorimidazol | 175201-56-6 | C5H6Cl2N2 |
| 4,5-二氨基-2,4-二氢-[1,2,4]三唑-3-硫酮 | 4,5-diamino-2,4-dihydro-[1,2,4]triazole-3-thione | 3529-50-8 | C2H5N5S |
| 4,5-二氨基-1-甲基吡唑 HCL | 1-Methyl-1H-pyrazole-4,5-diamine dihydrochloride | 21616-59-1 | C4H10Cl2N4 |
| 4,5-二氨基-1-(2-羟乙基)吡唑 | 4,5-diamino-1-(2-hydroxyethyl)pyrazole | 155601-17-5 | C5H10N4O |
| 4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-甲酰肼 | 4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carbohydrazide | 94213-17-9 | C10H10N4O2 |
| 4,5-二氢-4-甲基-6-氧代-5-苯基-6H-吡唑并[4,5-c]异硒唑 | 5,6-dihydro-4-methyl-6-oxo-5-phenyl-4H-pyrazolo<4,3-c>isoselenazole | 90358-27-3 | C11H9N3OSe |
| 4,5-二氢-4-甲基-5-氧代-1-苯基-1H-1,2,4-噻唑-3-羧酸 | 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazole-3-carboxylic acid | 1368893-06-4 | C10H9N3O3 |
| 4,5-二氢-4-[(2-硝基苯基)偶氮]-5-氧代-1-苯基-1H-吡唑-3-羧酸乙酯 | ethyl 4-[(2-nitrophenyl)diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-carboxylate | 68213-91-2 | C18H15N5O5 |
| 4,5-二氢-3-(甲硫基)-1-苯基-1H-苯并[g]吲唑 | 3-(methylthio)-1-phenyl-4,5-dihydro-1H-benzo[g]indazole | 871110-19-9 | C18H16N2S |
| 4,5-二氢-1,3-二苯基-4-甲酰基-1H-吡唑-5-酮 | 4-formyl-1,3-diphenyl-2-pyrazolin-5-one | 17364-40-8 | C16H12N2O2 |
| 4,5-二异丙基-4H-1,2,4-噻唑-3-硫醇 | 4,5-diisopropyl-4H-1,2,4-triazole-3-thiol | 667437-59-4 | C8H15N3S |
| 4,5-二对甲苯噻唑-2-胺 | 4,5-bis(p-tolyl)thiazol-2-ylamine | 102026-45-9 | C17H16N2S |
| 4,5-二对甲苯-1,3-二氢咪唑-2-硫酮 | 2,3-dihydro-4,5-bis-(4-methylphenyl)-1H-imidazole-2-thione | 73181-95-0 | C17H16N2S |
| 4,5-二乙炔基-1-甲基-1H-咪唑 | 4,5-Diethynyl-1-methyl-imidazol | 37067-94-0 | C8H6N2 |
| 4,5-二乙炔基-1-甲基-1H-吡唑 | 4,5-diethynyl-1-methyl-1<i>H</i>-pyrazole | 34091-65-1 | C8H6N2 |
| 4,5-二乙基-4H-1,2,4-三唑-3-硫醇 | 4,5-diethyl-4H-1,2,4-triazole-3-thiol | 29448-78-0 | C6H11N3S |
| 4,5-二乙基-2,4-二氢-1,2,4-噻唑-3-酮 | 4,5-diethyl-2,4-dihydro-[1,2,4]triazol-3-one | 52883-26-8 | C6H11N3O |
| 4,5-二乙基-1,3-噻唑-2-胺 | 4,5-diethyl-thiazol-2-ylamine | 105955-86-0 | C7H12N2S |