| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二甲基-2-(2-苯乙烯基)-1,3-二氧戊环 | 2-Styryl-4,5-dimethyl-1,3-dioxolan | 6413-97-4 | C13H16O2 |
| 4,5-二甲基-1H-苯并咪唑 | 4,5-dimethylbenzimidazole | 69557-55-7 | C9H10N2 |
| 4,5-二甲基-1H-吡唑-3-羧酸甲酯 | 3,4-dimethylpyrazole-5-carboxylic acid methyl ester | 60858-33-5 | C7H10N2O2 |
| 4,5-二甲基-1,3,7,9-四氮杂双环[4.3.0]壬-2,4,6,8-四烯 | 7,8-Dimethyl-s-triazolo<1,5-c>pyrimidin | 69141-90-8 | C7H8N4 |
| 4,5-二甲基-1,3,7,8-四氮杂双环[4.3.0]壬-2,4,6,8-四烯 | 7,8-Dimethyl-s-triazolo<4,3-c>pyrimidin | 69141-89-5 | C7H8N4 |
| 4,5-二溴环己烯 | 4,5-dibromocyclohexene | 62199-53-5 | C6H8Br2 |
| 4,5-二溴噻唑 | 4,5-dibromothiazole | 67594-67-6 | C3HBr2NS |
| 4,5-二溴噻吩-3-甲醛 | 4,5-dibromothiophene-3-carbaldehyde | 61200-56-4 | C5H2Br2OS |
| 4,5-二溴噻吩-2-羧酸甲酯 | methyl 4,5-dibromothiophene-2-carboxylate | 62224-24-2 | C6H4Br2O2S |
| 4,5-二溴噻吩-2-甲酸 | 4,5-Dibromo-thiophene-2-carboxylic acid | 6324-10-3 | C5H2Br2O2S |
| 4,5-二溴-3-甲基噻吩-2-甲酸甲酯 | methyl 4,5-dibromo-3-methylthiophene-2-carboxylate | 648412-53-7 | C7H6Br2O2S |
| 4,5-二溴-2-噻吩羧酸乙酯 | ethyl 4,5-dibromo-2-thiophenecarboxylate | 62224-25-3 | C7H6Br2O2S |
| 4,5-二溴-1-甲基-1H-吡咯-2-羧酸 | 4,5-dibromo-1-methyl-1H-pyrrole-2-carboxylic acid | 66067-06-9 | C6H5Br2NO2 |
| 4,5-二溴-1-(2-苯基乙基)吡咯-2-羧酸 | 4,5-Dibromo-1-(2-phenethyl)pyrrole-2-carboxylic Acid | 62541-35-9 | C13H11Br2NO2 |
| 4,5-二溴-1,2-二氢哒嗪-3,6-二酮 | 4,5-dibromo-1,2-dihydro-pyridazine-3,6-dione | 6958-60-7 | C4H2Br2N2O2 |
| 4,5-二氯苯并[C][1,2,5]噻二唑 | 4,5-dichloro-benzo[1,2,5]thiadiazole | 6662-87-9 | C6H2Cl2N2S |
| 4,5-二氯嘧啶 | 4,5-dichloropyrimidine | 6554-61-6 | C4H2Cl2N2 |
| 4,5-二氯哒嗪-3,6-二醇 | 4,5-dichloromaleic hydrazide | 6641-32-3 | C4H2Cl2N2O2 |
| 4,5-二氯全氟(2,2-二甲基-1,3-二氧戊环) | 2,2-bis(trifluoromethyl)-4,5-dichloro-4,5-difluoro-1,3-dioxolane | 60644-92-0 | C5Cl2F8O2 |
| 4,5-二氯-N-辛基-4-异噻唑啉-3-酮 | Sea-Nine 211 | 64359-81-5 | C11H17Cl2NOS |
| 4,5-二氯-N-辛基-3-异噻唑啉酮 | 10b,11-Dihydro-10b-hydroxy-6H-pyrido<4',3'-4,5>pyrrolo<2,1-a>isoindol-6-on | 64959-81-5 | C14H10N2O2 |
| 4,5-二氯-N-乙基-2-硝基苯胺 | N-Ethyl-4,5-dichlor-2-nitro-anilin | 63059-56-3 | C8H8Cl2N2O2 |
| 4,5-二氯-3-噻吩羧醛 | 4,5-dichlorothiophene-3-carbaldehyde | 61200-59-7 | C5H2Cl2OS |
| 4,5-二氯-2-硝基苯胺 | 4,5-Dichloro-2-nitroaniline | 6641-64-1 | C6H4Cl2N2O2 |
| 4,5-二氯-2-甲氧基苯胺 | 2-methoxy-4,5-dichloroaniline | 60468-21-5 | C7H7Cl2NO |
| 4,5-二氯-2-甲氧基吡啶 | 4,5-dichloro-2-methoxypyridine | 688047-08-7 | C6H5Cl2NO |
| 4,5-二氯-2-甲基-喹啉 | 4,5-dichloro-2-methyl-quinoline | 63010-74-2 | C10H7Cl2N |
| 4,5-二氯-2-噻吩羧醛 | 4,5-dichlor-2-thiophenecarboxaldehyde | 67482-49-9 | C5H2Cl2OS |
| 4,5-二氯-2-乙氧基苯酚 | 2-ethoxy-4,5-dichloro-phenol | 671779-34-3 | C8H8Cl2O2 |
| 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-2-(4-三氟甲基苯基)哒嗪-3-酮 | 4,5-dichloro-2-(4-trifluoromethylphenyl)-3(2H)-pyridazinone | 62436-07-1 | C11H5Cl2F3N2O |
| 4,5-二氯-2-(2,4,5-三氯苯氧基)苯酚 | 2,4,4',5,5'-Pentachlor-2'-hydroxydiphenylether | 61639-90-5 | C12H5Cl5O2 |
| 4,5-二氯-2,3-二氢-1H-茚-1-胺 | 4,5-dichloro-1-aminoindane | 67236-34-4 | C9H9Cl2N |
| 4,5-二氯-2,2-二氟-1,3-二氧戊环 | 4,5-Dichloro-2,2-difluoro-1,3-dioxolane | 60010-42-6 | C3H2Cl2F2O2 |
| 4,5-二氯-1H-吡咯-2-甲酰氯 | 4,5-dichloro-1H-pyrrole-2-carbonyl chloride | 64566-93-4 | C5H2Cl3NO |
| 4,5-二氯-1-茚酮 | 4,5-dichloroindan-1-one | 69392-64-9 | C9H6Cl2O |
| 4,5-二氯-1-(三异丙基甲硅烷基)-1H-吡咯并[2,3-b]吡啶 | 4,5-dichloro-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine | 685513-95-5 | C16H24Cl2N2Si |
| 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 |
| 4,5-二氨基萘-2,7-二磺酸 | 1,8-diamino-3,6-naphthalenedisulfonic acid | 6362-11-4 | C10H10N2O6S2 |
| 4,5-二氨基甲酰-1-乙基咪唑 | 1-ethyl-4,5-imidazoledicarboxamide | 61523-49-7 | C7H10N4O2 |
| 4,5-二氨基-6-甲基-1H-嘧啶-2-硫酮 | 4,5-diamino-6-methyl-2-thiopyrimidine | 6305-99-3 | C5H8N4S |
| 4,5-二氨基-3-氟-2-(苯基氨基)苯甲酸甲酯 | methyl 4,5-diamino-3-fluoro-2-(phenylamino)benzoate | 606144-42-7 | C14H14FN3O2 |
| 4,5-二氨基-2-溴-1,8-二羟基蒽醌 | 4,5-diamino-2-bromo-1,8-dihydroxyanthraquinone | 64918-92-9 | C14H9BrN2O4 |
| 4,5-二氨基-1-萘磺酸 | 4,5-diaminonaphthalene-1-sulfonic acid | 6362-18-1 | C10H10N2O3S |
| 4,5-二氧代脯氨酰氯化物 | 4,5-dioxo-prolyl chloride | 64154-86-5 | C5H4ClNO3 |
| 4,5-二氢芘 | 4,5-dihydropyrene | 6628-98-4 | C16H12 |
| 4,5-二氢噻唑-2-胺硫酸盐 | 2-Ammonio-4,5-dihydrothiazolium sulfate | 65767-36-4 | C3H8N2O4S2 |