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    中文名称 英文名称 CAS号 化学式
    4,4'-[(二甲基锡烷亚基)二(氧基)]二[(Z)-4-氧代-2-丁烯酸6-甲基庚基酯] dimethyltin(2+);(Z)-4-(6-methylheptoxy)-4-oxobut-2-enoate —— C26H44O8Sn
    4,4'-[(E)-1,2-二氮烯二基二(氧基亚甲基)]二苯甲酸 bis(4-carboxybenzyl)hyponitrite 223507-96-8 C16H14N2O6
    4,4'-[(E)-1,2-乙烯二基]二苯甲腈 (E)-4,4'-dicyanostilbene 5216-37-5 C16H10N2
    4,4'-[(9,10-二氢-9,10-二羰基-1,4-亚蒽基)二亚氨基]二(甲苯-3-磺化)二钾 2-(alpha-Naphthyl)-2-(2-dimethylaminoethyl)-3-methylpentanal 28321-34-8 C20H27NO
    4,4'-[(9,10-二氢-9,10-二氧代-1,8-蒽基烯)二亚胺]二(甲苯-3-磺酸)二钠 Disodium 4,4'-((9,10-dihydro-9,10-dioxo-1,8-anthrylene)diimino)bis(toluene-3-sulphonate) 6408-68-0 C28H20N2Na2O8S2
    4,4'-[(9,10-二氢-9,10-二氧代-1,4-亚蒽基)二亚氨基]二(3-甲苯磺酸)二钾 Dipotassium 4,4'-((9,10-dihydro-9,10-dioxo-1,4-anthrylene)diimino)bis(toluene-3-sulphonate) 83044-88-6 C28H20K2N2O8S2
    4,4'-[(9,10-二氢-5,8-二羟基-9,10-二羰基-1,4-亚蒽基)二亚氨基]二[3,5-二乙基甲苯-2-磺化]二钠 N-butylbutan-1-amine;chromium(3+);N-cyclohexylcyclohexanamine;hydron;2-[[3-methyl-5-oxido-1-(4-sulfonatophenyl)pyrazol-4-yl]diazenyl]benzoate 72479-91-5 C54H67CrN10O12S2
    4,4'-[(5-氯-2-羟基-1,3-亚苯基)二(亚甲基)]二间苯二酚 1,3-Benzenediol, 4,4'-[(5-chloro-2-hydroxy-1,3-phenylene)bis(methylene)]bis- 31265-39-1 C20H17ClO5
    4,4'-[(4-羟基苯基)-1-甲基癸亚基]二苯酚 4,4'-((4-Hydroxyphenyl)-1-methyldecylidene)bisphenol 94248-43-8 C29H36O3
    4,4'-[(4-甲氧基-1,3-亚苯基)二(偶氮)]二苯-1,3-二胺 1,3-Benzenediamine, 4,4'-[(4-methoxy-1,3-phenylene)bis(azo)]bis- 6358-83-4 C19H20N8O
    4,4'-[(4-亚氨基-3-甲基-2,5-环己二烯-1-亚基)亚甲基]二(2-甲基苯胺)硫酸盐(2:1) Bis(4-((4-amino-m-tolyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methyl)-o-toluidine) sulphate 85188-02-9 C44H48N6O4S
    4,4'-[(4-亚氨基-2,5-环己二烯-1-亚基)亚甲基]二苯胺单盐酸盐 pararosaniline free base 479-73-2 C19H17N3
    4,4'-[(3-硝基苯基)亚甲基]二吗啉 3-(dimorpholinomethyl)-1-nitrobenzene 40891-03-0 C15H21N3O4
    4,4'-[(3,3'-二甲氧基[1,1'-联苯]-4,4'-二基)二(偶氮)]二[3-羟基萘-2,7-二磺酸]四钠 2,7-Naphthalenedisulfonic acid, 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4) 65151-33-9 C34H22N4Na4O16S4
    4,4'-[(3,3'-二氯[1,1'-联苯]-4,4'-二基)二(偶氮)]二[邻甲酚] Phenol, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2-methyl- 49744-32-3 C26H20Cl2N4O2
    4,4'-[(3,3'-二氯[1,1'-联苯]-4,4'-二基)二(偶氮)]二[3-羟基-N-苯基萘-2-甲酰胺] 4-[[2-chloro-4-[3-chloro-4-[[2-hydroxy-3-(C-hydroxy-N-phenylcarbonimidoyl)naphthalen-1-yl]diazenyl]phenyl]phenyl]diazenyl]-3-hydroxy-N-phenylnaphthalene-2-carboximidic acid 41709-76-6 C46H30Cl2N6O4
    4,4'-[(3,3'-二氨基联苯基-4,4'-二基)二(氧代)]二丁酸 Trisodium;8-(5-methyl-2-sulfo-4-sulfonatoanilino)-1-oxido-9,10-dioxo-5-(propan-2-ylamino)anthracene-2-sulfonate 83006-71-7 C24H19N2Na3O12S3
    4,4'-[(2S,5S)-1-[4-(1,1-二甲基乙基)苯基]-2,5-吡咯烷二基]二-苯胺 4,4'-((2S,5S)-1-(4-tert-butylphenyl)pyrrolidine-2,5-diyl)dianiline 1258235-06-1 C26H31N3
    4,4'-[(2R,3S)-1-氟戊烷-2,3-二基]二苯酚 N~2~-(Hydroxymethyl)-L-asparagine 73903-62-5 C5H10N2O4
    4,4'-[(2-羟基-5-甲基-1,3-亚苯基)二(亚甲基)]二(2,5-二甲基苯酚) 2,6-bis(4-hydroxy-2,5-dimethylbenzyl)-4-methylphenol 148398-19-0 C25H28O3
    4,4'-[(2-羟基-1,3-丙烷二基)二(氧基)]二-苯乙酰胺 Atenolol EP impurity E 141650-31-9 C19H22N2O5
    4,4'-[(2-甲基-1H-吲哚-3-基)亚甲基]二[N,N-二甲基-苯胺] bis<4-dimethylaminophenyl>(2-methylindol-3-yl)methane 88103-98-4 C26H29N3
    4,4'-[(2-氯苯基)甲氧基亚甲基]二[N-乙基-O-甲苯胺] 4-[(2-chlorophenyl)-[4-(ethylamino)-3-methylphenyl]-methoxymethyl]-N-ethyl-2-methylaniline 60459-10-1 C26H31ClN2O
    4,4'-[(2-氯-1,4-亚苯基)双(偶氮)]双(2-甲基苯酚)酯 4,4'-[(Chloro-p-phenylene)bis(azo)]di-o-cresol 4998-23-6 C20H17ClN4O2
    4,4'-[(2-氟苯基)亚甲基]二[N,N-二甲基-苯胺] bis(4',4''-N,N-dimethylaminophenyl)-2-fluorophenylmethane 3110-13-2 C23H25FN2
    4,4'-[(2,6-二氯苯基)亚甲基]二[2,6-二甲苯胺] Benzenamine, 4,4'-[(2,6-dichlorophenyl)methylene]bis[2,6-dimethyl- 65151-59-9 C23H24Cl2N2
    4,4'-[(2,5-二甲氧基-1,4-亚苯基)二-2,1-乙炔二基]双-苯甲酸 4,4'-((2,5-dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzoic acid 1190438-53-9 C26H18O6
    4,4'-[(2,4-二氯苯基)亚甲基]二苯酚 4,4'-[(2,4-dichlorophenyl)methylene]diphenol 1020398-80-4 C19H14Cl2O2
    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'-[(1R,2S)-1,2-二乙基乙烯]二(邻甲酚) 3,3'-Dimethylhexestrol 10465-10-8 C20H26O2
    4,4'-[(1R)-6,6'-二氯联苯-2,2'-二乙氧基[1,1'-联萘]-4,4'-二基]双吡啶 (R)-6,6'-dichloro-2,2'-diethoxy-1,1'-binaphthyl-4,4'-bipyridine 431043-38-8 C34H26Cl2N2O2
    4,4'-[(1-甲基亚乙基)双(4,1-亚苯基氧基-4,2-喹唑二基)双(N,N-二乙基)苯胺 Benzenamine, 4,4'-((1-methylethylidene)bis(4,1-phenyleneoxy-4,2-quinazolinediyl))bis(N,N-diethyl- 90677-64-8 C51H50N6O2
    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'-[(1,3-二氧代-1,3-丙烷二基)二(氧基)]二丁酸 bis(3-carboxypropyl) malonate 207444-67-5 C11H16O8
    4,4'-[(1,1,3,3-四甲基-1,3-丙烷二硅氧烷二基)二(4,1-丁烷二基氧基)]二(苯胺) 1,3-bis(4-aminophenoxybutyl)-1,1,3,3-tetramethyldisiloxane 72066-92-3 C24H40N2O3Si2
    4,4'-[(1,1,3,3-四丁基二锡氧烷-1,3-二基)二(氧基)]二[4-氧代丁-2-烯-1-酸]二异辛基酯 Diisooctyl 4,4'-[(1,1,3,3-tetrabutyldistannoxane-1,3-diyl)bis(oxy)]bis[4-oxobut-2-EN-1-oate] 68974-77-6 C40H74O9Sn2
    4,4'-O-二甲基鞣花酸 4,4'-di-O-methylellagic acid 3374-77-4 C16H10O8
    4,4'-BI-1H-吡唑 4,4'-bipyrazole 25240-33-9 C6H6N4
    4,4'-9H-咔唑-3,6-二基双[N,N-二苯基苯胺] 3,6-bis[4-(diphenylamino)phenyl]carbazole 885665-26-9 C48H35N3
    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'-(蒽-9,10-二基)二苯酚 9,10-bis-(4-hydroxyphenyl)anthracene 179803-79-3 C26H18O2
    4,4'-(苯基(2,2,2-三氟乙氧基)亚甲基)二(甲氧基苯) 4,4'-dimethoxytrityl 2,2,2-trifluoroethyl ether 1046457-47-9 C23H21F3O3
    4,4'-(苯-1,4-二基二丙烷-2,2-二基)二[N,N-二(噁丙环-2-基甲基)苯胺] Oxiranemethanamine, N,N'-(1,4-phenylenebis((1-methylethylidene)-4,1-phenylene))bis(N-(oxiranylmethyl)- 103490-06-8 C36H44N2O4
    4,4'-(羰基二(亚氨基(1-羟基-3-磺基-6,2-萘二基)偶氮)二-苯甲酸化合物与2,2',2''-次氮基三(乙醇)(1:4) 2-[Bis(2-hydroxyethyl)amino]ethanol;4-[[6-[[6-[(4-carboxyphenyl)diazenyl]-5-hydroxy-7-sulfonaphthalen-2-yl]carbamoylamino]-1-hydroxy-3-sulfonaphthalen-2-yl]diazenyl]benzoic acid 38801-08-0 C59H84N10O25S2
    4,4'-(羟基亚甲基)二苯甲酸 4,4'-(hydroxymethanediyl) dibenzoic acid 3987-55-1 C15H12O5
    4,4'-(硫代二亚氨基)二(苯磺酰胺) Sulfanilamide, N(sup 4),N(sup 4')-thiodi- 69226-52-4 C12H14N4O4S3
    4,4'-(环戊-1-烯-1,2-二基)双(5-甲基噻吩-2-羧酸) 4,4'-(cyclopent-1-ene-1,2-diyl)bis(5-methylthiophene-2-carboxylic acid) 331432-79-2 C17H16O4S2
    4,4'-(环戊-1,3-二烯-1,2-二基)二(甲氧基苯) 4,4'-(cyclopenta-1,3-diene-1,2-diyl)bis(methoxybenzene) 100210-60-4 C19H18O2
    4,4'-(环己烷-1,3-二基)二-o-甲苯胺 N-[2-[3-(trimethylazaniumyl)propoxy]ethyl]ethanimidate;hydrochloride —— C10H23ClN2O2
    4,4'-(环己基亚甲基)双酚 4,4'-(cyclohexylmethylene)bisphenol 10218-59-4 C19H22O2