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中文名称 英文名称 CAS号 化学式
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
4,4'-环己基二[N,N-二(4-甲基苯基)苯胺] 1,1-bis[4-(di-p-tolylamino)phenyl]cyclohexane 58473-78-2 C46H46N2
4,4'-氧代双(异苯并呋喃-1,3-二酮) 2,2',3,3'-oxydiphthalic dianhydride 50662-96-9 C16H6O7
4,4'-双(3,6-二溴-9H-咔唑-9-基)联苯 4,4'-bis(3,6-dibromo-9H-carbazol-9-yl)-1,1'-biphenyl 597570-70-2 C36H20Br4N2
4,4'-双仲丁氨基二苯基甲烷 4,4'-methylene-bis[N-sec-butylaniline] 5285-60-9 C21H30N2
4,4'-双(4-氨基-1-萘基偶氮)-2,2'-芪二磺酸 4,4'-Bis((4-amino-1-naphthyl)azo)stilbene-2,2'-disulphonic acid 5463-64-9 C34H26N6O6S2
4,4'-偶氮二[4-氰基戊酸]二钠 Disodium 4,4'-azobis(4-cyanovalerate) 56496-86-7 C12H14N4Na2O4
4,4'-亚甲基双(2,6-二甲苯酚) bis(4-hydroxy-3,5-dimethylphenyl)methane 5384-21-4 C17H20O2
4,4'-亚甲基二偶氮苯二(四氟硼酸盐) 4,4'-Methylenebisbenzenediazonium bis(tetrafluoroborate) 53091-46-6 C13H10B2F8N4
4,4'-亚甲基二[N-(1,3-二甲基丁亚基)苯胺] Benzenamine, 4,4'-methylenebis[N-(1,3-dimethylbutylidene)- 54688-30-1 C25H34N2
4,4'-亚甲基二(6-氯邻甲酚) 2,2'-dichloro-6,6'-dimethyl-4,4'-methanediyl-di-phenol 58077-66-0 C15H14Cl2O2
4,4'-亚氨甲酰二[N,N-二甲基苯胺]乙酸酯 4,4'-carbonimidoylbis(N,N-dimethylaniline) acetate 5089-20-3 C2H4O2*C17H21N3
4,4'-亚氨基二苯基二(硫氰酸)酯 (4,4'-dithiocyanato)diphenylamine 5339-39-9 C14H9N3S2
4,4'-二苯基-2-丁酮 4,4-diphenylbutan-2-one 5409-60-9 C16H16O
4,4'-二脱辅基链孢红素 4,4'-Diaponeurosporene 53872-50-7 C30H42
4,4'-二硫代二苯基乙酸 2,2'-(disulfanediylbis(4,1-phenylene))diacetic acid 5325-76-8 C16H14O4S2
4,4'-二甲氧基二苯二硫 4,4'-dimethoxyphenyl disulfide 5335-87-5 C14H14O2S2