| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氟-2-甲基吲哚-3-甲酸乙酯 | Ethyl 4,5-difluoro-2-methyl-1h-indole-3-carboxylate | 886362-67-0 | C12H11F2NO2 |
| 4,5-二氟-2-(1H-吡咯-1-基)苯胺 | 4,5-difluoro-2-(1H-pyrrol-1-yl)aniline | 896429-38-2 | C10H8F2N2 |
| 4,5-二氟-2,3-二氢-2-甲基-1H-吲哚 | 4,5-difluoro-2-methyl-2,3-dihydro-1H-indole | 85730-59-2 | C9H9F2N |
| 4,5-二氟-1H-吲哚-2-羧酸乙酯 | ethyl 4,5-difluoro-1H-indole-2-carboxylate | 194870-66-1 | C11H9F2NO2 |
| 4,5-二氟-1H-吲哚-2-羧酸 | 4,5-difluoro-1H-indole-2-carboxylic acid | 884494-61-5 | C9H5F2NO2 |
| 4,5-二氟-1H-吡咯并[2,3-b]吡啶 | 4,5-difluoro-1H-pyrrolo[2,3-b]pyridine | 1196507-66-0 | C7H4F2N2 |
| 4,5-二氟-1H-吡咯并[2,3-B]吡啶-3-胺 | 4,5-difluoro-1H-pyrrolo[2,3-b]pyridin-3-amine | 1196507-69-3 | C7H5F2N3 |
| 4,5-二氟-1,3-苯并噻唑-2-胺 | 2-amino-4,5-difluoro-1,3-benzothiazole | 1175278-16-6 | C7H4F2N2S |
| 4,5-二戊-4-烯氧基咪唑烷-2-酮 | 4,5-Bis(4-pentenyloxy)-2-imidazolidinone | 93431-23-3 | C13H22N2O3 |
| 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 |
| 4,5-二去氢异卡巴环素 | 1'-[3-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)propyl]spiro[1,5,6,7,8,8a-hexahydroimidazo[1,2-a]pyridine-3,4'-piperidine]-2-one;hydron;dichloride | —— | C28H38Cl2N4O |
| 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 |
| 4,5-二乙氧基咪唑烷-2-酮 | 4,5-Diethoxy-2-oxo-imidazolidin | 24044-29-9 | C7H14N2O3 |
| 4,5-二乙氧基-7,9-二甲基-四氢-嘌呤-2,6,8-三酮 | 4,5-diethoxy-7,9-dimethyl-tetrahydro-purine-2,6,8-trione | 861521-44-0 | C11H18N4O5 |
| 4,5-二乙氧基-1-乙基-3,7-二甲基-四氢-嘌呤-2,6,8-三酮 | 4,5-diethoxy-1-ethyl-3,7-dimethyl-tetrahydro-purine-2,6,8-trione | 871892-62-5 | C13H22N4O5 |
| 4,5-二乙氧基-1,3-二甲基-四氢-嘌呤-2,6,8-三酮 | 4,5-diethoxy-1,3-dimethyl-tetrahydro-purine-2,6,8-trione | 871892-64-7 | C11H18N4O5 |
| 4,5-二乙基吡咯[1,2-a]喹啉 | 4,5-diethyl-pyrrolo[1,2-a]quinoline | 624739-90-8 | C16H17N |
| 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-甲基吡啶 | 4,5-diethyl-2-methyl-pyridine | 152009-92-2 | C10H15N |
| 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-2,3-二氢-2,3-二甲基呋喃 | 4,5-Diethyl-2,3-dihydro-2,3-dimethylfuran | 54244-89-2 | C10H16O |
| 4,5-二乙基-1,3-噻唑-2-胺 | 4,5-diethyl-thiazol-2-ylamine | 105955-86-0 | C7H12N2S |
| 4,5-二丙氧基-2-咪唑烷酮 | 4,5-Dipropoxy-2-imidazolidinone | 90729-15-0 | C9H18N2O3 |
| 4,5-二丙-2-烯氧基咪唑烷-2-酮 | 2-Oxo-4.5-diallyloxy-imidazolidin | 90566-09-9 | C9H14N2O3 |
| 4,5-二-(二-异丙基膦基甲基)吖啶 | 4,5-bis(di-iso-propylphosphinomethyl)acridine | 1101230-28-7 | C27H39NP2 |
| 4,5-二-9H-咔唑-9-基-1,2-苯二甲腈 | 4,5-di(9H-carbazol-9-yl)phthalonitrile | 1416881-50-9 | C32H18N4 |
| 4,5-二(苯基)-1-(苯基甲基)三唑 | 1-benzyl-4,5-diphenyl-1H-1,2,3-triazole | 33471-66-8 | C21H17N3 |
| 4,5-二(苯基)-1,2-二氢吡唑-3-酮 | 3,4-Diphenyl-2-pyrazolin-5-on | 33238-93-6 | C15H12N2O |
| 4,5-二(羟甲基)-2-苯基-1H-咪唑 | 2-phenyl-4,5-bis(hydroxymethyl)-imidazole | 61698-32-6 | C11H12N2O2 |
| 4,5-二(亚甲基)-1,3-二氧戊环 | 4,5-Dimethylen-[1,3]dioxolan | 4362-68-9 | C5H6O2 |
| 4,5-二(二甲氨基)-3,4-二氢吡咯-2-酮 | 4,5-bis(dimethylamino)-5-pyrrolin-2-one | 90998-19-9 | C8H15N3O |
| 4,5-二(二叔丁基膦)-9,9-二甲基氧杂蒽 | t-BuXantphos | 856405-77-1 | C31H48OP2 |
| 4,5-二(P-甲氧基苯基)-1H-吡咯-2,3-二甲酸 | 4,5-bis-(4-methoxy-phenyl)-pyrrole-2,3-dicarboxylic acid | 5784-96-3 | C20H17NO6 |
| 4,5-二(4-甲氧苯基)-2-[1-(2,2,2-三氟乙基)-1H-吡咯-2-基]-1,3-噻唑 | 4,5-bis(4-methoxyphenyl)-2-[1-(2,2,2-trifluoroethyl)pyrrol-2-yl]thiazole | 101001-32-5 | C23H19F3N2O2S |
| 4,5-二(4-甲氧基苯基)-2-(1-甲基-1H-吡咯-2-基)-1H-咪唑 | 4,5-Bis(4-methoxyphenyl)-2-(1-methyl-2-pyrrolyl)-imidazole | 86739-92-6 | C22H21N3O2 |
| 4,5-二(4-氯苯基)-4H-1,2,4-三唑-3-硫醇 | 4,5-bis(4-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione | 31405-28-4 | C14H9Cl2N3S |
| 4,5-二(4-氯苯基)-1,3-噻唑-2-胺 | 4,5-bis-(4-chlorophenyl)-2-aminothiazole | 89405-45-8 | C15H10Cl2N2S |
| 4,5-二(2-氯苯基)-1,3-噻唑-2-胺 | 4,5-bis-(2-chlorophenyl)-2-aminothiazole | 89405-44-7 | C15H10Cl2N2S |
| 4,5-二(1-戊烯基氧基)-2-咪唑烷酮 | 2-Imidazolidinone, 4,5-bis(1-pentenyloxy)- | 5781-51-1 | C13H22N2O3 |
| 4,5-二(1,3,2-二硫杂砷戊环-2-基)-9-(4-氟苯基)-6-羟基-3H-氧杂蒽-3-酮 | 2,5-di-(1,3,2-dithiarsolan-2-yl)-9-(4-fluorophenyl)-6-hydroxy-3-fluorone | 1378318-62-7 | C23H17As2FO3S4 |
| 4,5-O-(1-甲基乙亚基)-beta-D-吡喃果糖 | 4,5-di-O-isopropylidene-β-D-(-)-fructopyranose | 912456-61-2 | C9H16O6 |
| (4,8-双-(2-乙基己氧基)-2,6-双(三甲基锡基)苯并[1,2-b;4,5-b']二呋喃) | 2,6-bis(trimethyltin)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]difuran | 1352743-87-3 | C32H54O4Sn2 |
| 4,5-B']二呋喃 | 2,6-bis(trimethyltin)-4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b′]difuran | 1391764-83-2 | C40H58O2S2Sn2 |
| 4,5--异噻唑二羧酸-4-乙酯 | isothiazole-4,5-dicarboxylic acid-4-ethyl ester | 98279-60-8 | C7H7NO4S |
| 4,5-(六氢苯并)-3-苯基-1,3-恶唑烷-2-酮 | 4,5-(hexahydrobenzo)-3-phenyl-1,3-oxazolidin-2-one | 100371-98-0 | C13H15NO2 |
| 4,5-(六氢苯并)-3-苯基-1,3-恶唑烷-2-酮 | 4,5-tetramethylene-3-phenyl-1,3-oxazolidin-2-one | 100371-98-0 | C13H15NO2 |
| 4,5,9,10-四溴-2,7-二辛基苯并[lmn][3,8]菲咯啉-1,3,6,8-四酮 | 2,3,6,7-tetrabromonaphthalene-1,8,4,5-tetracarboxylic acid N,N-dioctyldiimide | 954374-43-7 | C30H34Br4N2O4 |