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    中文名称 英文名称 CAS号 化学式
    4,4,5-三氟-6-甲基庚-1,5-二烯-3-醇乙酸酯 Acetic acid;4,4,5-trifluoro-6-methylhepta-1,5-dien-3-ol 290367-82-7 C10H15F3O3
    4,4,5,5-四甲基-2-(5-(三氟甲基)呋喃-2-基)-1,3,2-二氧杂硼烷 4,4,5,5-tetramethyl-2-(5-(trifluoromethyl)furan-2-yl)-1,3,2-dioxaborolane 2226354-39-6 C11H14BF3O3
    4,4,5,5-四甲基-2-(4-苯基-1-环己烯-1-基)-1,3,2-二噁硼烷 4,4,5,5-tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane 287944-05-2 C18H25BO2
    4,4,5,5-四甲基-2-(2,4,5-三甲基噻吩-3-基)-1,3,2-二氧杂硼烷 4,4,5,5-Tetramethyl-2-(2,4,5-trimethylthiophen-3-yl)-1,3,2-dioxaborolane 2064117-97-9 C13H21BO2S
    4,4,5,5,6,6,7,7,8,8,9,9,9-十三氟壬酸 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononanoic acid 27854-30-4 C9H5F13O2
    4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟十一烷基碘 3-(perfluorooctyl)propyl iodide 200112-75-0 C11H6F17I
    4,4,5,5,5-五氟戊基甲烷磺酸酯 4,4,5,5,5-pentafluoropentyl methanesulfonate 252947-01-6 C6H9F5O3S
    4,4,5,5,5-五氟-1-(2-呋喃基)-1,3-戊二酮 4,4,5,5,5-pentafluoro-1-(2-furyl)-1,3-pentanedione 2317-66-0 C9H5F5O3
    4,4,4-三氯丁酸乙酯 4,4,4-Trichlorbuttersaeureaethylester 20101-80-8 C6H9Cl3O2
    4,4,4-三氯丁酸 ω,ω,ω-trichlorobutanoic acid 2345-32-6 C4H5Cl3O2
    4,4,4-三氯-2-甲基-1-丁烯 4,4,4-Trichloro-2-methyl-1-butene 23153-27-7 C5H7Cl3
    4,4,4-三氟巴豆酸乙酯 Ethyl 4,4,4-trifluorocrotonate 25597-16-4 C6H7F3O2
    4,4,4-三氟乙酰乙酰氯 4,4,4-trifluoro-3-oxobutanoyl chloride 2261-53-2 C4H2ClF3O2
    4,4,4-三氟-L-(2-噻吩基)-1,3-丁烷二酮二氟化硼 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione borondifluoride 22502-27-8 C8H4BF5O2S
    4,4,4-三氟-3-羟基-3-(三氟甲基)丁腈 4,4,4-Trifluor-3-hydroxy-3-trifluormethyl-butyronitril 2546-63-6 C5H3F6NO
    4,4,4-三氟-3-(三氟甲基)-1,3-丁二醇 4,4,4-trifluoro-3-(trifluoromethyl)butane-1,3-diol 21379-33-9 C5H6F6O2
    4,4,4-三氟-2,2-二甲基-3-氧代丁酸乙酯 ethyl 4,4,4-trifluoro-2,2-dimethyl-3-oxobutanoate 26717-76-0 C8H11F3O3
    4,4,4-三氟-1-(3-氟苯基)丁烷-1,3-二酮 4,4,4-trifluoro-1-(3-fluorophenyl)butane-1,3-dione 23975-58-8 C10H6F4O2
    4,4,4-(1H-咪唑-2,4,5-三基)三吡啶 2,4,5-tris(4-pyridinyl)imidazole 23974-93-8 C18H13N5
    4,4,4-(1,3,5-三嗪-2,4,6-三基)三(([[1,1-联苯]-4-胺)) 4,4’,4’’-(1,3,5-triazine-2,4,6-triyl)tris[(1,1’-biphenyl)-4-amine] 2130745-76-3 C39H30N6
    4,4,4,-三氟丁-2-酮 4,4,4-trifluorobutan-2-one 2366-70-3 C4H5F3O
    4,4'-（二苯基硅烷二基）双（N，N-二苯基苯胺） Diphenylbis[4-(diphenylamino)phenyl]silane 205327-13-5 C48H38N2Si
    4,4'-苯偶酰氯 4,4'-biphenyldicarboxylic acid dichloride 2351-37-3 C14H8Cl2O2
    4,4'-联苯亚基二(二甲基(4-硝基苄基)铵)二氯化物 Tetramethylbenzidine bis-chloro-p-nitrobenzylate 24660-78-4 C30H32Cl2N4O4
    4,4'-联嘧啶 4,4'-bipyrimidine 2426-94-0 C8H6N4
    4,4'-联吡啶正离子,1,1'-二(苯基甲基)-,溴化(1:2) Cobalt dinicotinate 28029-53-0 C12H8CoN2O4
    4,4'-联吡啶二硫醚 bis(4-pyridyl) disulfide 2645-22-9 C10H8N2S2
    4,4'-联吡啶-3,3'-二羧酸 4,4'-bipyridine-3,3'-dicarboxylic acid 23245-77-4 C12H8N2O4
    4,4'-硫代二[2-甲基间苯二酚] 1,3-Benzenediol, 4,4'-thiobis[2-methyl- 28341-66-4 C14H14O4S
    4,4'-硫二邻苯二甲酸酐 3,3′,4,4′-diphenylsulfidetetracarboxylic dianhydride 25884-43-9 C16H6O6S
    4,4'-环亚十二基双苯酚 1,1-bis(4'-hydroxyphenyl)-cyclododecane 29651-54-5 C24H32O2
    4,4'-氧基二[alpha,alpha-二(三氟甲基)-苯甲醇 Bis-<4-(hexafluor-2-hydroxy-2-propyl)-phenyl>-ether 2093-04-1 C18H10F12O3
    4,4'-氧基二-苯酚 1,1'-二乙酸酯 (4,4'-diacetoxydiphenyl) ether 23446-80-2 C16H14O5
    4,4'-己亚基双酚 1,1-bis(4-hydroxyphenyl)hexane 24362-98-9 C18H22O2
    4,4'-双[二(3,5-二甲苯基)氨基]-4''-苯基三苯胺 4,4'-Bis[di(3,5-xylyl)amino]-4''-phenyltriphenylamine 249609-49-2 C56H53N3
    4,4'-双(二苯基磷酰基)-2,2',6,6'-四甲氧基-3,3'-二吡啶 (S)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphinoyl)-3,3'-bipyridine 220998-37-8 C38H34N2O6P2
    4,4'-双(N-己氧基)氧化偶氮本 4,4'-bis(hexyloxy)azoxybenzene 2587-42-0 C24H34N2O3
    4,4'-双(5-甲基-2-苯并�f唑基)二苯乙烯 4,4'-Bis(2-benzoxazolyl)stilben 2397-00-4 C30H22N2O2
    4,4'-双(2-羟基乙氧基)联苯 2,2′-([1,1′-biphenyl]-4,4′-diylbis(oxy))diethanol 20994-26-7 C16H18O4
    4,4'-偶氮双(4-氰基戊酸) 4,4'-dicyano-4,4'-azo-di-valeric acid 2638-94-0 C12H16N4O4
    4,4'-亚苄基二(6-甲基间亚苯基)四异氰酸酯 4,4'-Benzylidenebis(6-methyl-m-phenylene) tetraisocyanate 28886-07-9 C25H16N4O4
    4,4'-亚甲基双(2-甲基苯酚) bis(4-hydroxy-3-methylphenyl)methane 2467-25-6 C15H16O2
    4,4'-亚甲基二[2,6-二溴苯酚] tetrabromobisphenol-F 21825-03-6 C13H8Br4O2
    4,4'-亚甲基二[2,6-二氯苯胺] Di-(4-amino-3,5-dichlorphenyl)-methan 25464-95-3 C13H10Cl4N2
    4,4'-亚甲基二(异硫氰酸苯酯) 4,4'-di(isothiocyano)diphenylmethane 2798-05-2 C15H10N2S2
    4,4'-亚甲基二(6-叔-丁基间甲酚) bis(3-tertbutyl-4-hydroxy-6-methylphenyl)methane 2872-08-4 C23H32O2
    4,4'-亚异丙基基二苯酚/表氯醇共聚物 Genepoxide 25068-38-6 C18H21ClO3
    4,4'-亚异丙基双苯酚与氯甲基环氧乙烷和甲醛的聚合物 2-(Chloromethyl)oxirane;formaldehyde;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol 28906-96-9 C19H23ClO4
    4,4'-亚乙基双苯酚 bisphenol E 2081-08-5 C14H14O2
    4,4'-二苯醚二甲酸 oxybis(benzoic acid) 2215-89-6 C14H10O5