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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    4,4'-二甲氧基二苯二硫 4,4'-dimethoxyphenyl disulfide 5335-87-5 C14H14O2S2
    4,4'-二甲基-2,2'-联苯二胺 2,2'-diamino-4,4'-dimethyl-1,1'-biphenyl 59517-21-4 C14H16N2
    4,4'-二溴二苯甲酮腙 4,4'-dibromo-benzophenone-hydrazone 54008-12-7 C13H10Br2N2
    4,4'-二溴-3,3'-联噻吩 4,4'-dibromo-3,3'-bithiophene 5556-13-8 C8H4Br2S2
    4,4'-二溴-2,2'-并噻吩 4,4'-dibromo-2,2'-bithiophene 51285-60-0 C8H4Br2S2
    4,4'-二溴-2,2'-双(三异丙基硅烷基)-5,5'-联噻唑 2,2-dibromo-1-(4-iodophenyl)ethanone 556110-57-7 C8H5Br2IO
    4,4'-二氯二苯硫醚 bis(4-chlorophenyl)sulfide 5181-10-2 C12H8Cl2S
    4,4'-二氯-(1,1'-联苯)-3-醇 4,4'-dichloro-3-biphenylol 53459-39-5 C12H8Cl2O
    4,4'-二氯-(1,1'-联苯)-3,3'-二醇 4,4'-dichloro-(1,1'-biphenyl)-3,3'-diol 53905-37-6 C12H8Cl2O2
    4,4'-二氨基二苯乙烯二盐酸盐 4,4'-Diaminostilbene dihydrochloride 54760-75-7 C14H16Cl2N2
    4,4'-二氨基三苯甲醇 4,4'-Diaminotriphenylmethanol 57049-35-1 C19H18N2O
    4,4'-二氟苯偶酰 1,2-bis(4-fluorophenyl)ethane-1,2-dione 579-39-5 C14H8F2O2
    4,4'-二氟安息香 1,2-bis(4-fluorophenyl)-2-hydroxyethan-1-one 53458-16-5 C14H10F2O2
    4,4'-二氟-2,2'-二硝基联苄 4,4'-difluoro-2,2'-dinitrodibenzyl 50618-92-3 C14H10F2N2O4
    4,4'-二丁酰氨基二苯基砜 4,4'-Dibutyrylaminodiphenyl sulfone 59429-40-2 C20H28N2O2S
    4,4'-二[[4-氯-6-[二(2-羟基乙基)氨基]-S-三嗪-2-基]氨基]-2,2'-二苯乙烯二磺酸 Rylux BSP 50570-59-7 C28H32Cl2N10O10S2
    4,4'-二[[2-(肟基)-1-苯基亚乙基]肼基&lt联氨基&gt]芪-2,2'-二磺化二钠 Ethyl 4-[(dimethylamino)methyl]-5-hydroxy-2-phenyl-1-benzofuran-3-carboxylate hydrochloride 51771-50-7 C20H22ClNO4
    4,4'-二-N-乙酰氨基-二苯基亚砜-d8 4,4'-Di-N-acetylamino-diphenylsulfoxide-d8 557794-36-2 C16H16N2O3S
    4,4'-二(甲基-D)-1,1'-联苯 1,1'-Biphenyl, 4,4'-di(methyl-d)- 52889-82-4 C14H14
    4,4'-二(9-咔唑)联苯 4,4'-bis(9H-carbazol-9-yl)biphenyl 58328-31-7 C36H24N2
    4,4'-二(4-苯基-2H-1,2,3-三唑-2-基)二苯乙烯-2,2'-二磺酸二钾 Dipotassium 4,4'-bis(4-phenyl-2H-1,2,3-triazol-2-yl)stilbene-2,2'-disulphonate 52237-03-3 C30H20K2N6O6S2
    4,4'-[亚甲基二(氧基)]二苯甲醚 bis(4-methoxyphenoxy)methane 56207-34-2 C15H16O4
    4,4'-[二硫代二(亚甲基)]二[5-乙烯基-2-甲基-3-吡啶醇 bis[2-methyl-3-hydroxy-5-vinyl-pyridin-4-ylmethyl]-disulfide 55273-63-7 C18H20N2O2S2
    4,4'-[4-(2,3-二氢-1,3,3-三甲基-1H-吲哚-2-基)丁-1,3-二烯亚基]二[N,N-二甲基苯胺] 4,4'-[4-(2,3-dihydro-1,3,3-trimethyl-1H-indol-2-yl)buta-1,3-dienylidene]bis[N,N-dimethylaniline] 54268-90-5 C31H37N3
    4,4'-[1H-吲哚-2,3-二基]二(苯酚) 4,4'-(1H-indole-2,3-diyl)diphenol 5890-93-7 C20H15NO2
    4,4'-[1,15-十五烷二基二(氧基)]二苯甲酸 4-[15-(4-Carboxyphenoxy)pentadecoxy]benzoic acid 59101-07-4 C29H40O6
    4,4'-[(E)-1,2-乙烯二基]二苯甲腈 (E)-4,4'-dicyanostilbene 5216-37-5 C16H10N2
    4,4'-[(2,2'-二甲基[1,1'-联苯]-4,4'-二基)二(偶氮)]二[3-羟基-2,7-萘二磺酸] 2,7-Naphthalenedisulfonic acid, 4,4'-((2,2'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy- 55372-76-4 C34H26N4O14S4
    4,4'-[(1-甲基乙亚基)二(4,1-亚苯基氧基)]二[2-甲基-1H-异吲哚-1,3(2H)-二酮] 3,3'-bisphenol A-bis-N-methylphthalimide 54395-51-6 C33H26N2O6
    4,4'-(重氮胺)二苯磺酸二钠盐 4,4'-(Diazoamino)dibenzenesulfonic acid, disodium salt 56120-28-6 C12H9N3Na2O6S2
    4,4'-(二甲基亚甲基)二(1,4-亚苯基氧基)二(异苯并呋喃-1,3-二酮) 2,2-bis[4-(2,3-dicarboxyphenoxy)phenyl]propane dianhydride 52256-80-1 C31H20O8
    4,4'-(二乙基乙二基)二-2,5-环己二烯-1-酮 DES-4,4'-quinone 5664-37-9 C18H18O2
    4,4'-(6-甲基-2,4-嘧啶二基)二吗啉 2,4-dimorpholino-6-methylpyrimidine 52026-44-5 C13H20N4O2
    4,4'-(2-呋喃基亚甲基)二[N,N-二甲基苯胺] 4,4'-(furan-2-ylmethylene)bis(N,N-dimethylaniline) 57751-98-1 C21H24N2O
    4,4'-(2,6-吡啶二基)二苯甲醛 4,4'-(pyridine-2,6-diyl)dibenzaldehyde 509078-07-3 C19H13NO2
    4,4'-(2,5-呋喃二基)二-苯甲腈 4,4’-(furan-2,5-diyl)dibenzonitrile 55368-37-1 C18H10N2O
    4,4'-(1-甲基亚乙基)二苯酚与(氯甲基)环氧乙烷2-丙烯酸酯的聚合物 Epoxy resin 55818-57-0 C21H25ClO5
    4,4'-(1-(吡啶-4-基甲基)-1H-1,2,4-三唑-3,5-二基)二吡啶 4,4'-(1-pyridin-4-ylmethyl-1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-pyridine 55391-42-9 C18H14N6
    4,4'-(1,4-亚苯基)二(2,6-二苯基吡喃鎓)四氟硼酸盐 4,4'-(1,4-Phenylene)bis(2,6-diphenylpyrylium) tetrafluoroborate 54620-09-6 C40H28B2F8O2
    4,4'-(1,10-菲咯啉-3,8-二基)双(N,N-二苯基苯胺) 4,4’-(1,10-phenanthroline-3,8-diyl)bis(N,N-diphenylaniline) 515822-78-3 C48H34N4
    4,4',6,6'-四氯-4,4',6,6'-四脱氧乳海藻糖 4,4',6,6'-Tetrachloro-4,4',6,6'-tetradeoxygalactotrehalose 53684-69-8 C12H18Cl4O7
    4,4',4'',4'''-甲烷四基四苯酚 4,4′,4″,4'"-methanetetrayltetraphenol 53184-78-4 C25H20O4
    4,4''-氧基二-1,1'-联苯 4,4''-oxydi-1,1'-biphenyl 58841-70-6 C24H18O
    4,4''-二胺基四联苯 1,4'''-diamino-4,1':4',1'':4'',1'''-quaterphenylene 53693-67-7 C24H20N2
    4,4''-二甲氧基氧化偶氮苯 bis(4-methoxyphenyl)diazene 501-58-6 C14H14N2O2
    4,4''-二乙基-5'-(4-乙基苯基)-1,1':3',1''-三联苯 1,3,5-tris(4-ethylphenyl)benzene 55255-72-6 C30H30
    4,11-二甲基十四烷 4,11-Dimethyltetradecane 55045-12-0 C16H34
    4,11-二氨基-2,3-二氢-3-亚氨基-2-(3-甲氧基丁基)-1H-萘并[2,3-f]异吲哚-1,5,10-三酮 4,11-diamino-2,3-dihydro-3-imino-2-(3-methoxybutyl)-1H-naphth[2,3-f]isoindole-1,5,10-trione 55524-89-5 C21H20N4O4
    4,10-二氧杂三环[5.2.1.0(2,6)]癸-8-烯-3,5-二酮 7-oxanorborn-5-ene-2,3-dicarboxylic anhydride 5426-09-5 C8H6O4
    4,10,16,22,27,32-六氧杂-1,7,13,19-四氮杂三环[11.11.5.5(7,19)]三十四烷 hexaoxa-4,10,16,22,27,32-tetraaza-1,7,13,19-tricyclo<11.11.5.5<sup>7,19</sup>>tetratriacontane 56698-26-1 C24H48N4O6