| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二溴-2-糠酸 | 4,5-dibromo-2-furoic acid | 2434-03-9 | C5H2Br2O3 |
| 4,5-二溴-2-氟苯甲酸 | 4,5-Dibromo-2-fluorobenzoic acid | 289039-48-1 | C7H3Br2FO2 |
| 4,5-二溴-2-氟甲苯 | 1,2-Dibromo-4-fluoro-5-methylbenzene | 202982-77-2 | C7H5Br2F |
| 4,5-二溴-2-噻吩羰酰氯 | 4,5-dibromo-2-thiophenecarboxylic acid chloride | 21815-07-6 | C5HBr2ClOS |
| 4,5-二溴-2-呋喃甲醛 | 4,5-dibromo-2-furancarboxaldehyde | 2433-85-4 | C5H2Br2O2 |
| 4,5-二溴-2-[3-(三氟甲基)苯基]哒嗪-3-酮 | 4,5-dibromo-2-(3-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one | 27314-17-6 | C11H5Br2F3N2O |
| 4,5-二溴-2-(3,4-二氟苯基)-3(2H)-哒嗪酮 | 4,5-dibromo-2-(3,4-difluorophenyl)-2H-pyridazin-3-one | 221031-08-9 | C10H4Br2F2N2O |
| 4,5-二溴-1H-咪唑 | 4,5-dibromo-1H-imidazole | 2302-30-9 | C3H2Br2N2 |
| 4,5-二溴-1-甲基-1,2,3-三氮唑 | 4,5-dibromo-1-methyl-1H-1,2,3-triazole | 25537-64-8 | C3H3Br2N3 |
| 4,5-二氯藜芦醚 | 4,5-dichloroveratrole | 2772-46-5 | C8H8Cl2O2 |
| 4,5-二氯氨茴酸 | 2-amino-4,5-dichloro-benzoic acid | 20776-61-8 | C7H5Cl2NO2 |
| 4,5-二氯愈创木酚 | 4,5-dichloroguaiacol | 2460-49-3 | C7H6Cl2O2 |
| 4,5-二氯喹啉 | 4,5-dichloroquinoline | 21617-18-5 | C9H5Cl2N |
| 4,5-二氯喹唑啉 | 4,5-dichloroquinazoline | 2148-55-2 | C8H4Cl2N2 |
| 4,5-二氯-萘-1-磺酸 | 4,5-Dichlor-naphthalin-1-sulfonsaeure | 27373-55-3 | C10H6Cl2O3S |
| 4,5-二氯-3-羟基异噻唑 | 4,5-Dichlor-3-hydroxyisothiazol | 25658-72-4 | C3HCl2NOS |
| 4,5-二氯-3-硝基-1,2-二氨基苯 | 4,5-Dichloro-3-nitro-1,2-diaminobenzene | 276238-86-9 | C6H5Cl2N3O2 |
| 4,5-二氯-2-碘苯胺 | 4,5-dichloro-2-iodoaniline | 220185-63-7 | C6H4Cl2IN |
| 4,5-二氯-2-硝基苯甲酸 | 4,5-dichloro-2-nitrobenzoic acid | 2011-09-8 | C7H3Cl2NO4 |
| 4,5-二氯-2-甲基苯胺 | 4,5-or4,6-dichloro-2-amino-toluene | 2387-08-8 | C7H7Cl2N |
| 4,5-二氯-2-甲基嘧啶 | 4,5-dichloro-2-methylpyrimidine | 26740-71-6 | C5H4Cl2N2 |
| 4,5-二氯-2-甲基-3(2H)-异噻唑啉酮 | 4,5-dichloro-2-methyl-4-isothiazolin-3-one | 26542-23-4 | C4H3Cl2NOS |
| 4,5-二氯-2-氟苯甲酸 | 4,5-dichloro-2-fluorobenzoic acid | 289039-49-2 | C7H3Cl2FO2 |
| 4,5-二氯-2-(4-硝基苯基)哒嗪-3-酮 | 2-(4-nitrophenyl)-4,5-dichloropyridazin-3-one | 24725-60-8 | C10H5Cl2N3O3 |
| 4,5-二氯-2-(3-三氟甲基苯基)-3(2H)哒嗪酮 | 1-m-Trifluormethylphenyl-4,5-dichlor-6(1H)-pyridazinon | 26806-47-3 | C11H5Cl2F3N2O |
| 4,5-二氯-2-(2,4-二氯苯基)-2,3-二氢哒嗪-3-酮 | 4,5-Dichlor-1-(2,4-dichlor-phenyl)-pyridaz-6-on | 24725-65-3 | C10H4Cl4N2O |
| 4,5-二氯-2,8-二甲基喹啉 | 4,5-dichloro-2,8-dimethyl-quinoline | 21629-52-7 | C11H9Cl2N |
| 4,5-二氯-1,3-二氢-2H-苯并[D]咪唑-2-酮 | 4,5-dichloro-1,3-dihydrobenzimidazol-2-one | 273930-54-4 | C7H4Cl2N2O |
| 4,5-二氯-1,2-苯二甲醇 | 4,5-dichlorobenzene-1,2-dimethanol | 24006-92-6 | C8H8Cl2O2 |
| 4,5-二氮杂芴 | 4,5-diazafluorene | 245-37-4 | C11H8N2 |
| 4,5-二氨基荧光黄 | DAF-2 | 205391-01-1 | C20H14N2O5 |
| 4,5-二氨基吡嗪 | pyridazine-4,5-diamine | 28682-70-4 | C4H6N4 |
| 4,5-二氨基-6-甲基嘧啶 | 4,5-Diamino-6-methyl-pyrimidin | 22715-28-2 | C5H8N4 |
| 4,5-二氨基-6-氯-3(2H)-哒嗪酮 | 4,5-diamino-3-chloropyradiazine-6(1H)-one | 28682-71-5 | C4H5ClN4O |
| 4,5-二氨基-6-巯基嘧啶 | 4,5-diaminopyrimidine-6(1H)-thione | 2846-89-1 | C4H6N4S |
| 4,5-二氨基-3-羟基吡嗪 | 4,5-diaminopyridazine-3-one | 28682-73-7 | C4H6N4O |
| 4,5-二氨基-2-氟苯甲腈 | 2-fluoro-4,5-diaminobenzonitrile | 226701-59-3 | C7H6FN3 |
| 4,5-二氨基-1-甲基吡唑 HCL | 1-Methyl-1H-pyrazole-4,5-diamine dihydrochloride | 21616-59-1 | C4H10Cl2N4 |
| 4,5-二氢萘并[1,2-b]噻吩-2-羧酸 | 4,5-dihydronaphthalene[1,2-b]thiophene-2-carboxylic acid | 29179-41-7 | C13H10O2S |
| 4,5-二氢芘-4,5-二醇 | cis-4,5-dihydro-4,5-dihydroxypyrene | 28622-70-0 | C16H12O2 |
| 4,5-二氢硫杂卓 1,1-二氧化物 | 4,5-dihydrothiepine 1,1-dioxide | 29520-87-4 | C6H8O2S |
| 4,5-二氢[3-(4-溴苯基)-5-(羟基甲基)]异噁唑 | (3-(4-bromophenyl)-4,5-dihydroisoxazol-5-yl)methanol | 203634-91-7 | C10H10BrNO2 |
| 4,5-二氢[1,2,5]噁二唑[3,4-f]噌啉-3-羟联 | 7-Oxo-8,9-dihydro-7lambda~5~-[1,2,5]oxadiazolo[3,4-f]cinnoline | 257869-90-2 | C8H6N4O2 |
| 4,5-二氢-7-甲氧基-3-苯基-2-(丙基氨基)-3H-1-苯并氮杂卓单盐酸盐 | 4,5-Dihydro-7-methoxy-3-phenyl-2-n-propylamino-3H-1-benzazepine hydrochloride | 28717-77-3 | C20H25ClN2O |
| 4,5-二氢-6-(1-甲基乙基)-3(2h)-哒嗪酮 | 6-isopropyl-4,5-dihydro-3(2H) pyridazinone | 210230-80-1 | C7H12N2O |
| 4,5-二氢-5-羟基-5,5'-二甲基-[4,4'-联嘧啶]-2,2',6(1H,3H,3'H)-三酮 | 5-hydroxy-6-4'-<5'-methylpyrimidin-2'-one>-dihydrothymine | 20545-93-1 | C10H12N4O4 |
| 4,5-二氢-5-羟基-1-甲基-5-(三氟甲基)吡唑 | 4,5-dihydro-5-hydroxy-1-methyl-5-(trifluoromethyl)pyrazole | 272442-83-8 | C5H7F3N2O |
| 4,5-二氢-5-[(2-丙炔基氧基)甲基]-2(3H)-呋喃酮 | 5-Prop-2-ynyloxymethyl-dihydro-furan-2-one | 27850-25-5 | C8H10O3 |
| 4,5-二氢-4-氧代呋喃[3,2]吡啶 | 5H-furo[3,2-c]pyridin-4-one | 26956-43-4 | C7H5NO2 |
| 4,5-二氢-4-[[2-甲氧基-5-甲基-4-[[2-(磺基氧基)乙基]磺酰基]苯基]偶氮]-5-氧代-1-(4-磺基苯基)-1H-吡唑-3-羧酸 | 4,5-Dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid | 21016-00-2 | C20H20N4O13S3 |