| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-环氧-1-硝基-4,5-二氢苯并(E)芘 | 4,5-Epoxy-1-nitro-4,5-dihydrobenzo(e)pyrene | 115664-49-8 | C20H11NO3 |
| 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-哒嗪二胺,3-乙氧基- | N<sup>1</sup>-{6-[(2,3-dihydroxybenzoyl)amino]hexyl}-2,3-dihydroxybenzamide | 73630-99-6 | C20H24N2O6 |
| 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-双二苯基膦-9,9-二甲基氧杂蒽 | Xantphos | 161265-03-8 | C39H32OP2 |
| 4,5-双(苯甲酰硫基)-1,3-二硫杂环戊烯-2-硫酮 | 4,5-bis(benzoylthio)-1,3-dithiole-2-thione | 68494-08-6 | C17H10O2S5 |
| 4,5-双(苯基甲氧基)-1,2-苯二甲腈 | 4,5-dibenzyloxyphthalonitrile | 206995-45-1 | C22H16N2O2 |
| 4,5-双(苄氧基)-2-羟基苯甲酸苄酯 | 4,5-bis(benzyloxy)-2-hydroxybenzoic acid benzyl ester | 1023273-38-2 | C28H24O5 |
| 4,5-双(苄氧基)-2-甲氧基苯甲酸苄酯 | 4,5-bis(benzyloxy)-2-methoxybenzoic acid benzyl ester | 1023275-08-2 | C29H26O5 |
| 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(羟基)邻苯二甲酸二甲酯 | 4,5-bis(hydroxy)phthalic acid dimethyl ester | 66323-03-3 | C10H10O6 |
| 4,5-双(溴甲基)菲 | 4,5-Di(brommethyl)phenanthren | 7495-41-2 | C16H12Br2 |
| 4,5-双(三氟甲基)-9,10-二氢菲 | 4,5-bis(trifluoromethyl)-9,10-dihydrophenanthrene | 108665-37-8 | C16H10F6 |
| 4,5-双(4-甲氧基苯基)异噻唑 | 4,5-bis(4-methoxyphenyl)isothiazole | 1041424-85-4 | C17H15NO2S |
| 4,5-双(4-甲氧基苯基)噻二唑 | 4,5-bis(p-methoxyphenyl)-1,2,3-thiadiazole | 94843-16-0 | C16H14N2O2S |
| 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(2-甲氧基乙氧基)-2-硝基苯甲酰胺 | 4,5-bis(2-methoxyethoxy)-2-nitrobenzamide | 1172625-04-5 | C13H18N2O7 |
| 4,5-双(2-溴-4,5-二甲氧基苯基)异恶唑 | 4,5-bis(2-bromo-4,5-dimethoxyphenyl)isoxazole | 299216-00-5 | C19H17Br2NO5 |
| 4,5-二辛氧基-1,2-苯二甲腈 | 1,2-dicyano-4,5-bis(n-octyloxy)benzene | 118132-11-9 | C24H36N2O2 |
| 4,5-二苯基异恶唑 | (4,5-diphenyl)isoxazole | 14677-21-5 | C15H11NO |
| 4,5-二苯基-3H-1,2-二硫杂环戊烯-3-硫酮 | 4,5-diphenyl-[1,2]dithiole-3-thione | 13232-76-3 | C15H10S3 |
| 4,5-二苯基-1,3-二硫代-4-环戊烯-2-酮 | 4,5-diphenyl-1,3-dithiol-2-one | 42574-02-7 | C15H10OS2 |
| 4,5-二苯基-1,3-二氧戊环烯-2-酮 | 4,5-diphenyl-1,3-dioxol-2-one | 21240-34-6 | C15H10O3 |
| 4,5-二苯基-1,2,3-噻二唑 | 4,5-diphenyl-1,2,3-thiadiazole | 5393-99-7 | C14H10N2S |
| 4,5-二苄基-5-羟基沙丁胺醇酸甲酯 | 2,3-Bis-benzyloxy-5-(2-tert-butylamino-1-hydroxy-ethyl)-benzoic acid methyl ester | 182676-93-3 | C28H33NO5 |
| 4,5-二羟基间苯二甲酸 | 4,5-dihydroxy-1,3-benzenedisulfonic acid | 4707-77-1 | C8H6O6 |
| 4,5-二羟基邻苯二甲酸 | 4,5-dihydroxyphthalic acid | 63958-66-7 | C8H6O6 |
| 4,5-二羟基萘-1-磺酸钠 | Sodium;8-hydroxy-5-sulfonaphthalen-1-olate | —— | C10H7NaO5S |
| 4,5-二羟基萘-1-磺酸 | 4,5-dihydroxy-1-naphthalene-sulfonic acid | 83-65-8 | C10H8O5S |
| 4,5-二羟基苯-1,3-二磺酸 | tiron | 149-46-2 | C6H6O8S2 |
| 4,5-二羟基-萘-1,3-二磺酸 | 4,5-dihydroxy-naphthalene-1,3-disulfonic acid | 23894-05-5 | C10H8O8S2 |
| 4,5-二羟基-7-甲氧基-9,10-二氧代-9,10-二氢-2-蒽羧酸 | parietinic acid | 17636-18-9 | C16H10O7 |
| 4,5-二羟基-4,5-二氢苯并(a)芘 | 4,5-dihydro-B[a]P-diol | 28622-84-6 | C20H14O2 |
| 4,5-二羟基-3-(1-萘氮杂)-2,7-萘二磺酸 | pontacyl violet 6R | 62106-17-6 | C20H14N2O8S2 |
| 4,5-二羟基-3,6-双[(4-甲基-2-磺基苯基)偶氮]-2,7-萘磺酸 | 4-fluorophenylantimony dichloride | 1479-11-4 | C6H4Cl2FSb |
| 4,5-二羟基-3,6-双[(2-磺基苯基)偶氮]-2,7-萘二磺酸 | 3,6-Bis(o-sulphophenylazo)-4,5-dihydroxynaphthalene-2,7-disulphonic acid | 1738-02-9 | C22H16N4O14S4 |
| 4,5-二羟基-2-萘羧酸乙酯 | 4,5-dihydroxy-[2]naphthoic acid ethyl ester | 105901-88-0 | C13H12O4 |
| 4,5-二羟基-2-羟基甲基-1,3,6,8-四硝基蒽醌 | 4,5-dihydroxy-2-hydroxymethyl-1,3,6,8-tetranitro-anthraquinone | 567-95-3 | C15H6N4O13 |
| 4,5-二羟基-2-硝基苯甲醛 | 4,5-dihydroxy-2-nitrobenzaldehyde | 73635-75-3 | C7H5NO5 |
| 4,5-二羟基-2-甲氧基-7-甲基-蒽酮 | 4,5-dihydroxy-2-methoxy-7-methyl-anthrone | 17171-87-8 | C16H14O4 |
| 4,5-二羟基-2,7-萘二羧酸 | 2,7-Naphthalenedicarboxylic acid, 4,5-dihydroxy- | 603993-70-0 | C12H8O6 |
| 4,5-二羟基-1,2-苯二腈 | 4,5-dihydroxyphthalonitrile | 300853-66-1 | C8H4N2O2 |
| 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-1,2-二胺 | 1,2-diamino-4,5-diiodobenzene | 76179-43-6 | C6H6I2N2 |
| 4,5-二碘苯-1,2-二甲醛 | 4,5-diiodobenzene-1,2-dicarbaldehyde | 875535-39-0 | C8H4I2O2 |
| 4,5-二碘-2-甲氧基苯酚 | 4,5-diiodo-2-methoxyphenol | 288387-66-6 | C7H6I2O2 |
| 4,5-二碘-1,2-苯二酚 | 4,5-diiodocatechol | 171292-90-3 | C6H4I2O2 |
| 4,5-二硝基邻苯二甲酸 | 4,5-dinitrophthalic acid | 90348-28-0 | C8H4N2O8 |
| 4,5-二硝基邻二甲苯 | 4,5-dimethyl-1,2-dinitrobenzene | 610-23-1 | C8H8N2O4 |