| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4-二异氰酸酯二环己基甲烷 | 4,4'-bis(diisocyanato)dicyclohexylmethane | 5124-30-1 | C15H22N2O2 |
| 4,4-二乙酰基庚二腈 | 4,4-diacetyl pimelonitrile | 5324-43-6 | C11H14N2O2 |
| 4,4-二乙氧基哌啶 | 4,4-diethoxypiperidine | 52534-66-4 | C9H19NO2 |
| 4,4-二乙氧基偶氮苯 | 4,4'-diethoxyazoxybenzene | 588-52-3 | C16H18N2O2 |
| 4,4-二乙氧基-2-甲基丁-1-烯 | 4,4-diethoxy-2-methyl-1-butene | 54340-95-3 | C9H18O2 |
| 4,4-二乙氧基-2-(乙氧基亚甲基)-3-羰基-戊酸乙基酯 | ethyl 4,4-diethoxy-2-(ethoxymethylene)-3-oxovalerate | 56563-25-8 | C14H24O6 |
| 4,4-二乙氧基-1-苯基丁-2-炔-1-酮 | 4,4-diethoxy-1-phenylbut-2-yn-1-one | 53366-80-6 | C14H16O3 |
| 4,4-二乙氧基-1-(二乙基氨基)戊烷 | 1-Diaethylamino-4,4-diaethoxypentan | 54620-52-9 | C13H29NO2 |
| 4,4-二乙基-庚二酸 | 4,4-diethyl-heptanedioic acid | 51111-10-5 | C11H20O4 |
| 4,4-二乙基-2-甲基-1,3-苯并噻嗪 | 4,4-diethyl-2-methyl-4<i>H</i>-benzo[<i>e</i>][1,3]thiazine | 54474-67-8 | C13H17NS |
| 4,4-二(4-氟苯基)丁烷-1-醇 | 4,4-bis(4-fluorophenyl)butan-1-ol | 50337-85-4 | C16H16F2O |
| 4,4-(2,2-二甲基丙烷-1,1-二基)二苯酚 | 1,1-bis(4-hydroxyphenyl)-2,2-dimethylpropane | 52173-65-6 | C17H20O2 |
| 4,4,8-三甲基三环[6.3.1.02,5]十二烷-1-基甲酸酯 | Caryophyllene formate | 58096-46-1 | C16H26O2 |
| 4,4,6-三甲基-3,4-二氢嘧啶-2(1H)-硫酮 | 3,4-dihydro-4,4,6-trimethylpyrimidine-2(1H)-thione | 5392-23-4 | C7H12N2S |
| 4,4,6-三甲基-2-辛基-1,3-二恶烷 | 4,4,6-Trimethyl-2-octyl-1,3-dioxane | 5452-12-0 | C15H30O2 |
| 4,4,6-三甲基-2,3-二氢-2-硫代-1(4H)-嘧啶乙醇 | 1-(2-Hydroxy-aethyl)-4,4,6-trimethyl-dihydro-pyrimidin-2-thion | 5339-75-3 | C9H16N2OS |
| 4,4,6,6-四甲基环己烷-1,2,3-三酮 | 4,4,6,6-tetramethylcyclohexane-1,2,3-trione | 57744-39-5 | C10H14O3 |
| 4,4,5,5-四甲基-1,3-二氧戊环 | Ethyl 1-[1-(3-chlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxylate | 5660-63-9 | C18H21ClN2O4 |
| 4,4,5,5-四氯-2-苯基-1,2-噻唑烷-3-酮 | 2-Phenyl-4.4.5.5-tetrachlorisothiazolidin-3-on | 54415-04-2 | C9H5Cl4NOS |
| 4,4,5,5-四氯-2-甲基-1,2-噻唑烷-3-酮 | 2-Methyl-4.4.5.5-tetrachlor-isothiazolidin-3-on | 54414-97-0 | C4H3Cl4NOS |
| 4,4,5,5-四氟-1-苯基戊烷-1,3-二酮 | 4,4,5,5-tetrafluoro-1-phenylpentane-1,3-dione | 59857-67-9 | C11H8F4O2 |
| 4,4,5,5,6,6-七氟-1-(2-噻吩基)-1,3-己二酮 | 4,4,5,5,6,6,6-heptafluoro-1-(2-thienyl)hexane-1,2-dione | 559-94-4 | C10H5F7O2S |
| 4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-十六氟-2-羟基-10-(三氟甲基)十一烷基磷酸二氢酯 | 4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-Hexadecafluoro-2-hydroxy-10-(trifluoromethyl)undecyl dihydrogen phosphate | 54009-73-3 | C12H8F19O5P |
| 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,15-二十五氟-2-碘十五烷-1-醇 | beta-D-Ribofuranose, 1-(6-amino-9H-purin-9-yl)-1-deoxy-5-S-methyl-5-thio- | 53458-28-9 | C11H15N5O3S |
| 4,4,5,5,6,6,6-七氟-1-苯基-1,3-己二酮 | 4,4,5,5,6,6,6-heptafluoro-1-phenyl-hexane-1,3-dione | 53580-21-5 | C12H7F7O2 |
| 4,4,5,5,6,6,6-七氟-1-(2-呋喃基)己烷-1,3-二酮 | 4,4,5,5,6,6,6-heptafluoro-1-(2-furyl)-1,3-hexanedione | 595-26-6 | C10H5F7O3 |
| 4,4,5,5,5-五氟-2-(三氟甲基)戊-1-烯-1,3-二酮 | pentafluoropropionyl(trifluoromethyl)ketene | 53352-88-8 | C6F8O2 |
| 4,4,5,5,5-五氟-1-苯基戊-1-烯-3-醇 | 4,4,5,5,5-pentafluoro-1-phenyl-1-penten-3-ol | 56184-56-6 | C11H9F5O |
| 4,4,4-次氮基三苯甲腈 | 4,4',4''-tricyanotriphenylamine | 51545-36-9 | C21H12N4 |
| 4,4,4-三甲氧基-1-丁烯 | 4,4,4-Trimethoxybut-1-ene | 58070-27-2 | C7H14O3 |
| 4,4,4-三氯-3-甲基丁-1-烯 | 4,4,4-trichloro-3-methyl-1-butene | 57082-94-7 | C5H7Cl3 |
| 4,4,4-三氯-2-(3,5-二氯苯基)丁烷-1,2-二醇 | 4,4,4-trichloro-2-(3,5-dichlorophenyl)-2-hydroxybutanol | 56984-93-1 | C10H9Cl5O2 |
| 4,4,4-三氟巴豆酰胺 | (E)-4,4,4-trifluorocrotonamide | 590-76-1 | C4H4F3NO |
| 4,4,4-三氟-3-甲基丁-2-烯-1-醇 | 4,4,4-Trifluoro-3-methylbut-2-en-1-ol | 59867-95-7 | C5H7F3O |
| 4,4,4-三氟-2-甲基-1-(5-甲基呋喃-2-基)丁烷-1,3-二酮 | 4,4,4-trifluoro-2-methyl-1-(5-methyl-[2]furyl)-butane-1,3-dione | 579-40-8 | C10H9F3O3 |
| 4,4,4-三氟-1-(间甲苯)丁烷-1,3-二酮 | 4,4,4-trifluoro-1-(3-methylphenyl)butane-1,3-dione | 53764-99-1 | C11H9F3O2 |
| 4,4,4-三氟-1-(吡啶-3-基)-1,3-丁二酮 | 4,4,4-trifluoro-1-(pyridin-3-yl)butane-1,3-dione | 582-73-0 | C9H6F3NO2 |
| 4,4,4-三氟-1-(4-苯基苯基)丁烷-1,3-二酮 | 1-([1,1'-biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione | 581-83-9 | C16H11F3O2 |
| 4,4,4-三氟-1-(4-羟基苯基)丁烷-1,3-二酮 | 4,4,4-Trifluoro-1-(4-hydroxyphenyl)butane-1,3-dione | 57965-22-7 | C10H7F3O3 |
| 4,4,4-三氟-1-(4-氟苯基)丁烷-1,3-二酮 | 1-(4-fluorophenyl)-4,4,4-trifluoro-1,3-butanedione | 582-65-0 | C10H6F4O2 |
| 4,4,4-三氟-1-(3-甲氧基苯基)-1,3-丁二酮 | 4,4,4-trifluoro-1-(3-methoxyphenyl)butane-1,3-dione | 57965-21-6 | C11H9F3O3 |
| 4,4,4-三(三氟甲基)丁腈 | 5,5,5-Trifluor-4,4-bis-trifluormethyl-valeronitril | 5634-47-9 | C7H4F9N |
| 4,4,14,14-四乙氧基-3,15-二氧杂-8,9,10-三硫杂-4,14-二硅杂十七烷 | Bis-(3-triethoxysilylpropyl)trisulfid | 56706-11-7 | C18H42O6S3Si2 |
| 4,4'-(1-苄基-1H-1,2,4-三唑-3,5-二基)联吡啶 | 4,4'-(1-benzyl-1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-pyridine | 55391-37-2 | C19H15N5 |
| 4,4'-苄氧基亚甲基二(N,N-二甲基苯胺) | benzyloxy-bis-(4-dimethylamino-phenyl)-methane | 53370-57-3 | C24H28N2O |
| 4,4'-联苯基二硼酸二(新戊二醇酯) | 4,4'-bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1,1'-biphenyl | 5487-93-4 | C22H28B2O4 |
| 4,4'-联苯二磺酸 | 4,4'-biphenyldisulfonic acid | 5314-37-4 | C12H10O6S2 |
| 4,4'-联吡啶 | 1,4-bipyridine | 553-26-4 | C10H8N2 |
| 4,4'-磺酰基二(苯酚)二乙酸酯 | 4,4'-diacetoxydiphenylsulfone | 5456-51-9 | C16H14O6S |
| 4,4'-硫代二丁酸二甲酯 | 5-thia-nonanedioic acid dimethyl ester | 50354-51-3 | C10H18O4S |