| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-异噻唑二酮,3-苯基-,4-(2-甲基-2-苯基腙) | 1-Methyl-3-nitroanthracene | 80191-43-1 | C15H11NO2 |
| 4,5-双二苯基膦-9,9-二甲基氧杂蒽二氯化钴 | [Co(Xantphos)Cl<sub>2</sub>] | 898807-69-7 | C39H32Cl2CoOP2 |
| 4,5-双(苄基硫代)-1,2-二硫醇-3-硫醇 | 4,5-bis(benzoylthio)-1,2-dithiol-3-thione | 82504-65-2 | C17H10O2S5 |
| 4,5-双(4-甲氧基苯基)-3-苯基-1H-咪唑-2-酮 | 4,5-bis-(4-methoxyphenyl)-1-phenyl-4-imidazolin-2-one | 89838-80-2 | C23H20N2O3 |
| 4,5-双(4-甲氧基苯基)-2-菲-9-基-1H-咪唑 | 4,5-Bis(4-methoxyphenyl)-2-(phenanthren-9-YL)-1H-imidazole | 835651-62-2 | C31H24N2O2 |
| 4,5-双(4-甲基苯基)-2-菲-9-基-1H-咪唑 | 4,5-Bis(4-methylphenyl)-2-(phenanthren-9-YL)-1H-imidazole | 835651-61-1 | C31H24N2 |
| 4,5-双(4-氯苯基)-3-苯基-1H-咪唑-2-酮 | 4,5-bis-(4-chlorophenyl)-1-phenyl-4-imidazolin-2-one | 89838-78-8 | C21H14Cl2N2O |
| 4,5-双(4-氟苯基)-3-苯基-1H-咪唑-2-酮 | 4,5-bis-(4-fluorophenyl)-1-phenyl-4-imidazolin-2-one | 89838-79-9 | C21H14F2N2O |
| 4,5-二苯甲酰氨基戊酸 | 4,5-dibenzamidovaleric acid | 89717-55-5 | C19H20N2O4 |
| 4,5-二羟基萘-1-磺酸 | 4,5-dihydroxy-1-naphthalene-sulfonic acid | 83-65-8 | C10H8O5S |
| 4,5-二羟基-1,3-二甲基咪唑烷-2-硫酮 | 4,5-Dihydroxy-1,3-dimethylimidazolidine-2-thione | 861552-34-3 | C5H10N2O2S |
| 4,5-二羟基-1,3-二十八烷基咪唑烷-2-酮 | O(4)-Methyldeoxythymidine monophosphate | 88254-08-4 | C10H15N2O8P |
| 4,5-二羟基-1,3,4,5-四苯基-咪唑烷-2-酮 | 4,5-dihydroxy-1,3,4,5-tetraphenyl-imidazolidin-2-one | 861566-69-0 | C27H22N2O3 |
| 4,5-二碘邻苯二甲酸 | 4,5-diiodo-1,2-benzenedicarboxylic acid | 82679-28-5 | C8H4I2O4 |
| 4,5-二碘苯-1,2-二甲醛 | 4,5-diiodobenzene-1,2-dicarbaldehyde | 875535-39-0 | C8H4I2O2 |
| 4,5-二碘-3-甲基-噻吩-2-羧酸 | 4,5-diiodo-3-methyl-thiophene-2-carboxylic acid | 854626-03-2 | C6H4I2O2S |
| 4,5-二碘-2-甲基哒嗪-3-酮 | 4,5-diiodo-2-methylpyridazin-3(2H)-one | 825634-21-7 | C5H4I2N2O |
| 4,5-二硝基-2-甲基苯甲醚 | 4,5-dinitro-2-methylanisole | 860734-17-4 | C8H8N2O5 |
| 4,5-二甲酰胺咪唑 | 1H-imidazole-4,5-dicarboxamide | 83-39-6 | C5H6N4O2 |
| 4,5-二甲氧基苯二氰 | 1,2-dicyano-4,5-dimethoxybenzene | 88946-67-2 | C10H8N2O2 |
| 4,5-二甲氧基二环[4.2.0]辛-1,3,5-三烯-7-酮 | 5,6-dimethoxybenzocyclobutenone | 81447-58-7 | C10H10O3 |
| 4,5-二甲氧基-2-脲基-苯甲酸 | 4,5-dimethoxy-2-ureido-benzoic acid | 859912-32-6 | C10H12N2O5 |
| 4,5-二甲氧基-2-(三甲基硅基)苯基三氟甲磺酸酯 | 4,5-dimethoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate | 866252-52-0 | C12H17F3O5SSi |
| 4,5-二甲氧基-1,2-苯二胺 | 4,5-dimethoxy-1,2-phenylenediamine dihydrochloride | 88580-71-6 | C8H12N2O2*2ClH |
| 4,5-二甲基己-2-炔基(三甲基)硅烷 | (4,5-Dimethyl-hex-2-ynyl)-trimethyl-silane | 84140-29-4 | C11H22Si |
| 4,5-二甲基己-2,3,5-三烯-1-醇 | 4,5-Dimethylhexa-2,3,5-trien-1-ol | 89524-88-9 | C8H12O |
| 4,5-二甲基噻吩-2-胺 | 2-amino-5-methyl-4-methyl-thiophene | 87635-33-4 | C6H9NS |
| 4,5-二甲基-吡咯-3-羧酸 | 4,5-dimethyl-1H-pyrrole-3-carboxylic acid | 860759-76-8 | C7H9NO2 |
| 4,5-二甲基-2-苯基-4,5-二氢-1H-咪唑 | 4,5-dimethyl-2-phenyl-4,5-dihydro-1<i>H</i>-imidazole | 861325-04-4 | C11H14N2 |
| 4,5-二甲基-2-硝基-苯磺酸 | 4,5-dimethyl-2-nitro-benzenesulfonic acid | 838840-40-7 | C8H9NO5S |
| 4,5-二甲基-2-呋喃甲酸 | 4,5-dimethylfuran-2-carboxylic acid | 89639-83-8 | C7H8O3 |
| 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-1-庚醇 | 4,5-Dimethylheptan-1-ol | 85712-06-7 | C9H20O |
| 4,5-二甲基-1,2,3-三嗪 | 4,5-Dimethyl-1,2,3-triazin | 86402-31-5 | C5H7N3 |
| 4,5-二溴邻苯二甲腈 | 4,5-dibromophthalonitrile | 86938-64-9 | C8H2Br2N2 |
| 4,5-二溴戊基苯 | 1,2-dibromo-5-phenylpentane | 87945-98-0 | C11H14Br2 |
| 4,5-二溴噻吩-2-磺酰氯 | 4,5-dibromo-thiophene-2-sulfonyl chloride | 81606-31-7 | C4HBr2ClO2S2 |
| 4,5-二溴吡啶-2-胺 | 2-amino-4,5-dibromopyridine | 856848-33-4 | C5H4Br2N2 |
| 4,5-二溴-戊-2-烯酸 | 4,5-dibromo-pent-2-enoic acid | 85858-56-6 | C5H6Br2O2 |
| 4,5-二溴-4-(2-溴乙基)-1-环己烯 | 4,5-dibromo-4-(2-bromoethyl)-1-cyclohexene | 82296-88-6 | C8H11Br3 |
| 4,5-二溴-3-甲基-噻吩-2-羧酸 | 4,5-dibromo-3-methylthiophene-2-carboxylic acid | 854626-32-7 | C6H4Br2O2S |
| 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-2-[5-(三氟甲基)吡啶-2-基]哒嗪-3-酮 | 4,5-dibromo-2-(5-(trifluoromethyl)pyridin-2-yl)pyridazin-3-one | 89570-56-9 | C10H4Br2F3N3O |
| 4,5-二溴-2-(4-硝基苯氧基)苯酚 | 4,5-dibromo-2-(4-nitro-phenoxy)-phenol | 84604-84-2 | C12H7Br2NO4 |
| 4,5-二溴-2-(4-硝基苯氧基)苯甲醚 | 1,2-dibromo-4-methoxy-5-(4-nitro-phenoxy)-benzene | 84604-86-4 | C13H9Br2NO4 |
| 4,5-二溴-1-(2-溴乙基)环己-1-烯 | 4,5-Dibromo-1-(2-bromoethyl)cyclohexene | 82296-89-7 | C8H11Br3 |
| 4,5-二溴-1,5-二苯基-戊-1-烯-3-酮 | 4,5-dibromo-1,5-diphenyl-pent-1-en-3-one | 854029-40-6 | C17H14Br2O |
| 4,5-二溴-1,2-二苯甲酸甲酯 | dimethyl 4,5-dibromophthalate | 859299-66-4 | C10H8Br2O4 |
| 4,5-二氯吡咯并[2,1-f][1,2,4]三嗪 | 4,5-Dichloropyrrolo[2,1-f][1,2,4]triazine | 888720-61-4 | C6H3Cl2N3 |